TOPNEXTCLOUD.md

Top reports from Nextcloud program at HackerOne:

1. Code injection possible with malformed Nextcloud Talk chat commands to Nextcloud - 314 upvotes, $3000
2. User can delete data in shared folders he's not autorized to access to Nextcloud - 165 upvotes, $250
3. Access to all files of remote user through shared file to Nextcloud - 149 upvotes, $750
4. Attacker can obtain write access to any federated share/public link to Nextcloud - 135 upvotes, $4000
5. Missing ownership check on remote wipe endpoint to Nextcloud - 127 upvotes, $500
6. Remote Code Execution via Extract App Plugin to Nextcloud - 121 upvotes, $0
7. Re-Sharing allows increase of privileges to Nextcloud - 90 upvotes, $750
8. No rate limiting for confirmation email lead to huge Mass mailings to Nextcloud - 78 upvotes, $0
9. User deletion is not handled properly everywhere to Nextcloud - 75 upvotes, $1000
10. Arbitrary SQL command injection to Nextcloud - 73 upvotes, $500
11. Nextcloud Desktop Client RCE via malicious URI schemes to Nextcloud - 72 upvotes, $1000
12. File-drop content is visible through the gallery app to Nextcloud - 68 upvotes, $500
13. Arbitrary code execution in desktop client via OpenSSL config to Nextcloud - 59 upvotes, $100
14. Extremly simple way to bypass Nextcloud-Client PIN/Fingerprint lock to Nextcloud - 56 upvotes, $100
15. Default Nextcloud Server and Android Client leak sharee searches to Nextcloud to Nextcloud - 53 upvotes, $750
16. Clear text storage of proxy parameters and passwords to Nextcloud - 53 upvotes, $250
17. Stored XSS in collabora via user name to Nextcloud - 48 upvotes, $0
18. Two-factor authentication enforcement bypass to Nextcloud - 46 upvotes, $750
19. SSL certificate not validated when registering with a provider to Nextcloud - 42 upvotes, $300
20. Memory Leak in OCUtil.dll library in Desktop client can lead to DoS to Nextcloud - 40 upvotes, $100
21. http://www.nextcloud.com/wp-includes/js/swfupload/swfupload.swf allows open redirect / site defacement to Nextcloud - 38 upvotes, $0
22. [Reflected XSS] In Request URL to Nextcloud - 37 upvotes, $50
23. Remote code execution via path traversal in Zip extraction in the Extract app to Nextcloud - 37 upvotes, $0
24. Scoped apptokens can be changed by that very apptoken to Nextcloud - 36 upvotes, $1000
25. Expired reshare links allow access to all files in share to Nextcloud - 36 upvotes, $400
26. No session logout after changing password & alsoandroid sessions not shown in sessions list so they can be deleted to Nextcloud - 35 upvotes, $50
27. Cross site scripting - XSRF Token to Nextcloud - 32 upvotes, $0
28. 2FA Session not expires after the password reset to Nextcloud - 31 upvotes, $50
29. SQL Injection found in NextCloud Android App Content Provider to Nextcloud - 30 upvotes, $150
30. Group admins can remove arbitrary data from "data" directory (including admin data) to Nextcloud - 30 upvotes, $150
31. Passwords being stored as plain text in logging to Nextcloud - 30 upvotes, $0
32. I am because bug to Nextcloud - 29 upvotes, $0
33. Reflected XSS in error pages (NC-SA-2017-008) to Nextcloud - 28 upvotes, $450
34. Code injection in macOS Desktop Client to Nextcloud - 28 upvotes, $250
35. Database error shown to the user when using a long guest name in richdocuments to Nextcloud - 28 upvotes, $0
36. CSRF vulnerability that allows an attacker to modify encryption settings to Nextcloud - 27 upvotes, $0
37. SSRF via potential filter bypass with too lax local domain checking to Nextcloud - 26 upvotes, $250
38. Blind Stored XSS on iOS App due to Unsanitized Webview to Nextcloud - 24 upvotes, $100
39. Persistent XSS via filename in projects to Nextcloud - 23 upvotes, $150
40. Leak arbitrary file under nextcloud android client privacy directory to Nextcloud - 23 upvotes, $100
41. Bypass of privacy filter / tracking pixel blocker to Nextcloud - 23 upvotes, $100
42. Stored XSS on Share-popup of a directory's Gallery-view to Nextcloud - 22 upvotes, $750
43. Ratelimiting can be bypassed using IPv6 subnets to Nextcloud - 21 upvotes, $250
44. XSS in PDF Viewer to Nextcloud - 21 upvotes, $100
45. https://help.nextcloud.com::: Web cache poisoning attack to Nextcloud - 21 upvotes, $0
46. "Secure View" aka "Hide Download" can be bypassed easily to Nextcloud - 20 upvotes, $100
47. Session fixation on public talk links to Nextcloud - 20 upvotes, $100
48. XSS through image upload of contacts using svg file with png extension to Nextcloud - 20 upvotes, $0
49. Notification implicit PendingIntent in com.nextcloud.client allows to access contacts to Nextcloud - 19 upvotes, $250
50. SMTP Command Injection in iCalendar Attachments to Emails via Newlines to Nextcloud - 19 upvotes, $250
51. SQLi allow query restriction bypass on exposed FileContentProvider to Nextcloud - 19 upvotes, $100
52. Gallery: No feedback for invalid password to Nextcloud - 19 upvotes, $50
53. OAuth2 Access Token and App Password Security Vulnerability to Nextcloud - 18 upvotes, $400
54. Log pollution can lead to HTML Injection. to Nextcloud - 18 upvotes, $350
55. Username and Access Token Disclousure to Nextcloud - 18 upvotes, $250
56. Denial of Service by requesting to reset a password to Nextcloud - 18 upvotes, $250
57. XSS through image upload of contacts using svg file to Nextcloud - 18 upvotes, $100
58. Session fixation in password protected public download. to Nextcloud - 18 upvotes, $50
59. Server side request forgery (SSRF) on nextcloud implementation. to Nextcloud - 18 upvotes, $0
60. IDOR unsubscribe Anyone from NextClouds Newsletters by knowing their Email to Nextcloud - 18 upvotes, $0
61. bypass of 2FA to Nextcloud - 17 upvotes, $750
62. Folder architecture and Filesizes of private file drop shares can be getten to Nextcloud - 17 upvotes, $500
63. SSRF protection bypass to Nextcloud - 17 upvotes, $100
64. Ransomware protection is missing extentions take 2 to Nextcloud - 17 upvotes, $100
65. public webdav endpoint not bruteforce protected to Nextcloud - 17 upvotes, $100
66. Reflected XSS / Markup Injection in index.php/svg/core/logo/logo parameter color to Nextcloud - 17 upvotes, $50
67. DOM XSS vulnerability in search dialogue (NC-SA-2017-007) to Nextcloud - 16 upvotes, $250
68. User with read-only access to a share can gain write access to sub-folders in the share to Nextcloud - 16 upvotes, $250
69. Clients do not verify server public key to Nextcloud - 16 upvotes, $250
70. Sensitive files/ data exists post deletion of user account to Nextcloud - 16 upvotes, $150
71. Access control issue -- [Allow file system access not validated when using session auth] to Nextcloud - 16 upvotes, $100
72. XSS in desktop client via invalid server address on login form to Nextcloud - 16 upvotes, $100
73. Reflected XSS when renaming a file with a vulnerable name which results in an error to Nextcloud - 16 upvotes, $100
74. Response Header injection using redirect_uri together with PHP that utilizes Header Folding according to RFC1945 and Internet Explorer 11 to Nextcloud - 16 upvotes, $0
75. Possible denial of service when entering a loooong password to Nextcloud - 16 upvotes, $0
76. Access control missing while viewing the attachments in the "All boards" to Nextcloud - 15 upvotes, $150
77. Non-admin users can trigger writes to memcached by entering a malicious server as a share URL to Nextcloud - 15 upvotes, $100
78. Missing server side controls when editing the board’s sharing permissions per user to Nextcloud - 15 upvotes, $100
79. Authentication Issue to Nextcloud - 15 upvotes, $50
80. Android - Possible to intercept broadcasts about uploaded files to Nextcloud - 15 upvotes, $0
81. https://xmpp.nextcloud.com///;@www.google.com allows open redirect to Nextcloud - 15 upvotes, $0
82. Registered users can change app password permissions for any user to Nextcloud - 14 upvotes, $100
83. Nextcloud domain and name of every user leaked to lookup server to Nextcloud - 14 upvotes, $100
84. Docker image with FPM is vulnerable to CVE-2019-11043 to Nextcloud - 14 upvotes, $100
85. Unrestricted file upload on the image of contacts to Nextcloud - 14 upvotes, $100
86. When sharing a Deck card in conversation the metaData can be manipulated to open arbitrary URL to Nextcloud - 14 upvotes, $100
87. Nextcloud 10.0 privilege escalation issue - Normal user can mask external storage shared by admin to Nextcloud - 14 upvotes, $50
88. Unauthenticated Stored xss to Nextcloud - 14 upvotes, $0
89. Content Spoofing /Text Injection in https://docs.nextcloud.com to Nextcloud - 14 upvotes, $0
90. Password disclosure in initial setup of Mail App to Nextcloud - 14 upvotes, $0
91. File drop public link can also be converted to federated share to Nextcloud - 13 upvotes, $500
92. Linux client is vulnerable to directory traversal when downloading files to Nextcloud - 13 upvotes, $250
93. Unauthenticated SSRF in 3rd party module "cerdic/csstidy" to Nextcloud - 13 upvotes, $250
94. Only the file extensions are checked, not the MIME types as configured to Nextcloud - 13 upvotes, $175
95. Combination of content provider allows private data disclosure to Nextcloud - 13 upvotes, $100
96. Delete permission can be added on reshare to Nextcloud - 13 upvotes, $100
97. Access Control: Inject tasks into other users decks to Nextcloud - 13 upvotes, $100
98. Android app does not clear end to end encryption keys to Nextcloud - 13 upvotes, $100
99. Talk / spreed: Disclosure of Room names and participants for password protected rooms to Nextcloud - 13 upvotes, $50
100. Design Issues on ( ███ ) Lead to show ( IPS of Users ) to Nextcloud - 13 upvotes, $0
101. Content Spoofing/Text Injection in https://demo.nextcloud.com to Nextcloud - 13 upvotes, $0
102. Stored XSS in markdown file with Nextcloud Talk using Internet Explorer to Nextcloud - 12 upvotes, $150
103. Virtual Data Room / Hide download on collabora is easy to bypass to Nextcloud - 12 upvotes, $150
104. Possible denial of service when entering a loooong password to Nextcloud - 12 upvotes, $100
105. Remote attacker can impersonate Social users via ActivityPub API to Nextcloud - 12 upvotes, $50
106. WordPress <= 4.6.1 Stored XSS Via Theme File to Nextcloud - 12 upvotes, $0
107. Disclosure of administrators via JSON on nextcloud.com Wordpress to Nextcloud - 12 upvotes, $0
108. Wordpress 4.7.1 to Nextcloud - 12 upvotes, $0
109. https://portal.nextcloud.com/.htaccess file is readable to Nextcloud - 12 upvotes, $0
110. Predictable Random Number Generator to Nextcloud - 12 upvotes, $0
111. Take over a mail account due missing validation of account id to Nextcloud - 12 upvotes, $0
112. End to end encryption public key is not properly verified on Desktop and Android to Nextcloud - 11 upvotes, $1500
113. Lack of Rate limit while joining video call in talk section which is password protected to Nextcloud - 11 upvotes, $250
114. Access to arbitrary file of the Nextcloud Android app from within the Nextcloud Android app to Nextcloud - 11 upvotes, $250
115. Bypassing lock protection to Nextcloud - 11 upvotes, $50
116. No Rate Limiting on stats.nextcloud.com login to Nextcloud - 11 upvotes, $0
117. Content spoofing in lookup.nextcloud.com to Nextcloud - 11 upvotes, $0
118. Email Spoofing Vulnerability from nextcloud. to Nextcloud - 11 upvotes, $0
119. Exposing debug.log file leads to server full path disclosure to Nextcloud - 11 upvotes, $0
120. WordPress vulnerable to multiple attacks at https://nextcloud.com to Nextcloud - 11 upvotes, $0
121. Information exposure in in guzzlehttp/guzzle (https://github.com/nextcloud/3rdparty/tree/master/guzzlehttp/guzzle) to Nextcloud - 11 upvotes, $0
122. Default settings leak federated cloud id to lookup server of all users to Nextcloud - 10 upvotes, $350
123. Able to bypass "Device credentials" Lock to Nextcloud - 10 upvotes, $100
124. index.php/apps/files_sharing/shareinfo endpoint is not properly protected to Nextcloud - 10 upvotes, $100
125. Add to your nextcloud endpoint is not properly protected to Nextcloud - 10 upvotes, $100
126. High memory usage for generating preview of broken image to Nextcloud - 10 upvotes, $100
127. Improper input-size validation on the user new session name can result in server-side DDoS. to Nextcloud - 10 upvotes, $100
128. bypass forced password protection via circles app to Nextcloud - 10 upvotes, $100
129. Group admin can remove user from all his groups via API to Nextcloud - 10 upvotes, $0
130. Reflected XSS in U2F plugin by shipping the example endpoints to Nextcloud - 10 upvotes, $0
131. Invalid request may lead content spoofing for phishing to Nextcloud - 10 upvotes, $0
132. bug reporting template encourages users to paste config file with passwords to Nextcloud - 10 upvotes, $0
133. The session token in the URL to Nextcloud - 10 upvotes, $0
134. Stored XSS in OAuth redirect URI to Nextcloud - 10 upvotes, $0
135. In Dockerized Environments, Failing to Read config.php Grants Any Anonymous User Full Admin Access to Nextcloud - 10 upvotes, $0
136. User Editable nextcloud Wiki pages of Public Repositories to Nextcloud - 10 upvotes, $0
137. The password recovery let users know whether an email address exists or not in the website to Nextcloud - 10 upvotes, $0
138. xmlrpc.php is enabled - Nextcloud to Nextcloud - 10 upvotes, $0
139. Self xss to Nextcloud - 10 upvotes, $0
140. XSS in image metadata field to Nextcloud - 10 upvotes, $0
141. No rate limiting on sinup page to Nextcloud - 10 upvotes, $0
142. Clickjacking URLS to Nextcloud - 10 upvotes, $0
143. RCE on 17 different Docker containers on your network to Nextcloud - 10 upvotes, $0
144. Bypass permissions to Nextcloud - 9 upvotes, $750
145. Trusted servers exchange can be triggered by attacker to Nextcloud - 9 upvotes, $750
146. User files is disclosed when someone called while the screen is locked to Nextcloud - 9 upvotes, $350
147. Uploading files to a folder where invited user don't have any EDIT privilege to Nextcloud - 9 upvotes, $250
148. Reduced purmations on encryption to Nextcloud - 9 upvotes, $150
149. [FG-VD-17-063] NextCloud Insufficient Attack Protection Vulnerability Notification to Nextcloud - 9 upvotes, $100
150. PHPUnit is included in groupfolders release package potentially causing RCE to Nextcloud - 9 upvotes, $100
151. Some HTML Tags are Getting Executed in com.nextcloud.client to Nextcloud - 9 upvotes, $50
152. help.nextcloud Email Address/Username enumeration to Nextcloud - 9 upvotes, $0
153. Bruteforcing help.nextcloud.com to Nextcloud - 9 upvotes, $0
154. \OCA\DAV\CardDAV\ImageExportPlugin allows serving arbitrary data with user-defined or empty mimetype to Nextcloud - 9 upvotes, $0
155. Files Drop: WebDAV endpoint is leaking existence of resources to Nextcloud - 9 upvotes, $0
156. Privilege escalation - Normal user can somehow make admin to delete shared folders to Nextcloud - 9 upvotes, $0
157. Wordpress Vulnerable to Potential Unauthorized Password Reset to Nextcloud - 9 upvotes, $0
158. Update App Store: Django account high jacking vulnerability to Nextcloud - 9 upvotes, $0
159. Admin audit is not properly logging unsetting of expiration date to Nextcloud - 9 upvotes, $0
160. Last video frame is still sent after video is disabled in a call to Nextcloud - 9 upvotes, $0
161. Delete All Data of Any User to Nextcloud - 8 upvotes, $250
162. Message Authentication Codes calculated by the Default Encryption Module allow an attacker to silently overwrite blocks in a file to Nextcloud - 8 upvotes, $250
163. user can bypass password enforcement when federated sharing is enabled to Nextcloud - 8 upvotes, $250
164. com.nextcloud.client bypass the protection lock in andoid app v 3.18.1 latest version. to Nextcloud - 8 upvotes, $200
165. Server-Side request forgery in New-Subscription feature of the calendar app to Nextcloud - 8 upvotes, $100
166. Share recipient can modify a share's expiration date to Nextcloud - 8 upvotes, $100
167. Possibility to force an admin to install recommended applications to Nextcloud - 8 upvotes, $100
168. Control character filtering misses leading and trailing whitespace in file and folder names to Nextcloud - 8 upvotes, $100
169. twofactor_auth bypassable if provider fails to load to Nextcloud - 8 upvotes, $50
170. Uploading large avatar images cause excessive CPU usage to Nextcloud - 8 upvotes, $50
171. User Information Disclosure via REST API to Nextcloud - 8 upvotes, $0
172. Directory listing is enabled that exposes non public data through multiple path to Nextcloud - 8 upvotes, $0
173. Password of failed (2FA) login attempt is stored in log to Nextcloud - 8 upvotes, $0
174. Allows any user to share their "Root" level folder by sharing "." to Nextcloud - 8 upvotes, $0
175. Federated share accepting/declining is not logged in audit log to Nextcloud - 8 upvotes, $0
176. Reflected XSS in Gallery App to Nextcloud - 7 upvotes, $500
177. Acting under any different user via DB-stored credentials to Nextcloud - 7 upvotes, $250
178. End to end encryption folder locking is not properly protected to Nextcloud - 7 upvotes, $250
179. Calendar and addressbook names disclosed (NC-SA-2017-012) to Nextcloud - 7 upvotes, $183
180. Moderator can enable cam/mic remotely if cam/mic-permission was disabled while user has activated cam/mic to Nextcloud - 7 upvotes, $100
181. Android content provider exposes password-protected share password hashes to Nextcloud - 7 upvotes, $75
182. Content (Text) Injection at NextCloud Server 9.0.52 - via http://custom_nextcloud_url/remote.php/dav/files/ to Nextcloud - 7 upvotes, $50
183. Bad content-type in response header when getting document can lead to html injection to Nextcloud - 7 upvotes, $0
184. GIT Detected to Nextcloud - 7 upvotes, $0
185. Update php-saml library to 2.10.5 to Nextcloud - 7 upvotes, $0
186. Missing Rate Limit for Current Password field in nextcloud.com to Nextcloud - 7 upvotes, $0
187. WordPress < 4.8.2 vulnerable to multiple attacks to Nextcloud - 7 upvotes, $0
188. Github wikis are editable by anyone to Nextcloud - 7 upvotes, $0
189. Private/confidential setting of calendar events is ignored on activity stream to Nextcloud - 7 upvotes, $0
190. Wordpress Users Disclosure to Nextcloud - 7 upvotes, $0
191. Click Jacking Nextcloud to Nextcloud - 7 upvotes, $0
192. (Authenticated) RCE by bypassing of the .htaccess blacklist to Nextcloud - 7 upvotes, $0
193. Disabled user can reset their password to Nextcloud - 7 upvotes, $0
194. Mail does not verify IMAP/SMTP host connected via TLS to Nextcloud - 7 upvotes, $0
195. Password policy changes not enforced for existing passwords to Nextcloud - 7 upvotes, $0
196. Nextcloud deck sharee search leaks searches to lookupserver by default to Nextcloud - 7 upvotes, $0
197. Serverinfo endpoints are not bruteforce protected nor are tokens properly generated to Nextcloud - 7 upvotes, $0
198. Webauthn tokens are not removed on user deletion to Nextcloud - 7 upvotes, $0
199. SQL injextion via vulnerable doctrine/dbal version to Nextcloud - 7 upvotes, $0
200. Nextcloud Deck : Possibility for anyone to add a stack with existing tasks on anyone's board to Nextcloud - 6 upvotes, $250
201. File access control rules not enforced on image files to Nextcloud - 6 upvotes, $150
202. Download of file with arbitrary extension via injection into attachment header to Nextcloud - 6 upvotes, $125
203. IDOR - Disable sharing to Nextcloud - 6 upvotes, $100
204. Stored XSS/HTML injection in autocomplete suggestions for sharing to Nextcloud - 6 upvotes, $100
205. Event privacy level does not work in Thunderbird to Nextcloud - 6 upvotes, $100
206. Improper protection of FileContentProvider to Nextcloud - 6 upvotes, $50
207. Expired SSL certificate to Nextcloud - 6 upvotes, $0
208. Wordpress: Directory Traversal / Denial of Serivce to Nextcloud - 6 upvotes, $0
209. Directory listening enabled in: 88.198.160.130 to Nextcloud - 6 upvotes, $0
210. Wordpress Version Disclosure Bug On Nextcloud to Nextcloud - 6 upvotes, $0
211. XSS on IOS app via HTML rendering to Nextcloud - 6 upvotes, $0
212. Content spoofing due to the improper behavior of the 403 page to Nextcloud - 6 upvotes, $0
213. Email Notification should be get while changing password on apps.nextcloud.com to Nextcloud - 6 upvotes, $0
214. NextCloud is also Accepting OCTET-STREAM Type of Documents instead of jpg or Imge Files Only to Nextcloud - 6 upvotes, $0
215. Passcode Protection in Android Devices Can be Bypassed. to Nextcloud - 6 upvotes, $0
216. SQL exception in JSON format to Nextcloud - 6 upvotes, $0
217. Missing SPF flags for customerupdates.nextcloud.com to Nextcloud - 6 upvotes, $0
218. DOMPurify 0.8.9 released to Nextcloud - 6 upvotes, $0
219. Leaked of Profile Image from URL changing to Nextcloud - 6 upvotes, $0
220. Github wikis are editable by anyone https://github.com/nextcloud/bookmarks/wiki to Nextcloud - 6 upvotes, $0
221. The password of a mail share is not set if the password is given when the share is created (Nextcloud < 18) to Nextcloud - 6 upvotes, $0
222. HTML Injection on "polls" app - comments section (possibly XSS) to Nextcloud - 6 upvotes, $0
223. Unexpected federated shares added via public link to Nextcloud - 6 upvotes, $0
224. Malicious apps can crash Nextcloud Android client by sending malformed intents to Nextcloud - 6 upvotes, $0
225. ApiService#fetch serves content as text/html and inline Content-Disposition to Nextcloud - 6 upvotes, $0
226. Text app leaks file path of shared files to Nextcloud - 6 upvotes, $0
227. Share owner has no possibility to list all existing derived shares to Nextcloud - 5 upvotes, $350
228. Read-only share recipient can restore old versions of file to Nextcloud - 5 upvotes, $300
229. Limitation of app specific password scope can be bypassed (NC-SA-2017-009) to Nextcloud - 5 upvotes, $300
230. Talk - Leak of password-protected room name via already existent resource addition to Nextcloud - 5 upvotes, $150
231. Potential DDoS when posting long data into workflow validation rules to Nextcloud - 5 upvotes, $100
232. More content spoofing through dir param in the files app to Nextcloud - 5 upvotes, $50
233. Shared file link - password protection bypass under certain conditions to Nextcloud - 5 upvotes, $50
234. nextcloud.com: Content Injection Custom 404 Error to Nextcloud - 5 upvotes, $0
235. Information Disclosure of .htaccess file in Private Server/Subdomain to Nextcloud - 5 upvotes, $0
236. Password Reset Link issue to Nextcloud - 5 upvotes, $0
237. URI scheme bypass in mail app lead to HTML content spoof and opener control to Nextcloud - 5 upvotes, $0
238. Missing SPF Flags on nextcloud.com to Nextcloud - 5 upvotes, $0
239. Drone Nextcloud to Nextcloud - 5 upvotes, $0
240. Version 4.7.2 of wordpress is vulnerable to Nextcloud - 5 upvotes, $0
241. Content Spoofing/Text Injection in nextcloud.com to Nextcloud - 5 upvotes, $0
242. Content spoofing due to the improper behavior of the 403 page to Nextcloud - 5 upvotes, $0
243. Dav sharing permissions issue to Nextcloud - 5 upvotes, $0
244. Possible RCE to Nextcloud - 5 upvotes, $0
245. Banner Grabbing - Apache Server Version Disclousure to Nextcloud - 5 upvotes, $0
246. HTML injection with AutoComplete suggestions to Nextcloud - 5 upvotes, $0
247. Vulnerable W3 Total Cache plugin version in use on nextcloud.com to Nextcloud - 5 upvotes, $0
248. Missing DNSSEC to Nextcloud - 5 upvotes, $0
249. HTML injection and limited XSS via logo image upload - Nextcloud 12.0.0 to Nextcloud - 5 upvotes, $0
250. Email Spoofing to Nextcloud - 5 upvotes, $0
251. SSRF on local storage of iOS mobile to Nextcloud - 5 upvotes, $0
252. Formula Injection vulnerability in CSV export feature to Nextcloud - 5 upvotes, $0
253. bypassing dashboard without account + Information disclosure trough websockets to Nextcloud - 5 upvotes, $0
254. Talk discloses turn server to anybody to Nextcloud - 5 upvotes, $0
255. Default Nextcloud server config and iOS Nextcloud client leak sharee searches to Nextcloud to Nextcloud - 5 upvotes, $0
256. Filename enumeration && DoS to Nextcloud - 4 upvotes, $250
257. DoS due to improper input validation can break the admin access into the user data will disallow him from editing that user's data. to Nextcloud - 4 upvotes, $250
258. objectId in share location can be set to open arbitrary URL or Deeplinks to Nextcloud - 4 upvotes, $100
259. Error in Deleting Deck cards attachment reveals the full path of the website to Nextcloud - 4 upvotes, $100
260. Federated editing allows iframing possibly malicious remotes to Nextcloud - 4 upvotes, $100
261. Generated passwords are not fully validated by HIBPValidator to Nextcloud - 4 upvotes, $100
262. Content Spoofing in "files" app to Nextcloud - 4 upvotes, $50
263. nextcloud.com: Directory listening for 'wp-includes' forders to Nextcloud - 4 upvotes, $0
264. Vulnerable Javascript library to Nextcloud - 4 upvotes, $0
265. Enumeration of subscribed users and unauthenticated email unsubscriptions on https://newsletter.nextcloud.com/?p=unsubscribe to Nextcloud - 4 upvotes, $0
266. Email ID Disclosure. to Nextcloud - 4 upvotes, $0
267. REG: Content provider information leakage to Nextcloud - 4 upvotes, $0
268. stats.nextcloud.com: Content Injection to Nextcloud - 4 upvotes, $0
269. help.nextcloud.com: Known DoS condition (null pointer deref) in Nginx running to Nextcloud - 4 upvotes, $0
270. Bookmarks: Delete all existing bookmarks of a user to Nextcloud - 4 upvotes, $0
271. Content spoofing due to the improper behavior of the 403 page in Private Server to Nextcloud - 4 upvotes, $0
272. [Thirdparty] Stored XSS in chat module - nextcloud server 9.0.51 installed in ubuntu 14.0.4 LTS to Nextcloud - 4 upvotes, $0
273. Password reset link remains valid after email change to Nextcloud - 4 upvotes, $0
274. Stored XSS on new Calling plugin (spreed) to Nextcloud - 4 upvotes, $0
275. HTTP-Basic Authentication on logs.nextcloud.com to Nextcloud - 4 upvotes, $0
276. Email Spoofing to Nextcloud - 4 upvotes, $0
277. Review remote code execution in SwiftMailer to Nextcloud - 4 upvotes, $0
278. Bypassing quota limit to Nextcloud - 4 upvotes, $0
279. Nextcloud Server Remote Command Execution to Nextcloud - 4 upvotes, $0
280. Clickjacking In https://demo.nextcloud.com to Nextcloud - 4 upvotes, $0
281. Missing Rate Limiting protection leading to mass triggering of e-mails to Nextcloud - 4 upvotes, $0
282. Information Exposure Through Directory Listing to Nextcloud - 4 upvotes, $0
283. Banner Grabbing - Apache Server Version Disclosure to Nextcloud - 4 upvotes, $0
284. Stored XSS on scan.nextcloud.com to Nextcloud - 4 upvotes, $0
285. Unauthenticated 'display name' information leak on enumeration of login names to Nextcloud - 4 upvotes, $0
286. potential RCE and XSS via file upload requiring user account and default settings to Nextcloud - 4 upvotes, $0
287. Full path disclosure vulnerability via Upload .htaccess file to Nextcloud - 4 upvotes, $0
288. Anonymous file drop page ignores user profile visibility restrictions to Nextcloud - 4 upvotes, $0
289. Social App does not validate server certificates for outgoing connections to Nextcloud - 4 upvotes, $0
290. [nextcloud.com] Control character allowed in Submit Question to Nextcloud - 4 upvotes, $0
291. Ratelimits do not apply to OCS DataResponse to Nextcloud - 4 upvotes, $0
292. @nextcloud/logger NPM package brings vulnerable ansi-regex version to Nextcloud - 4 upvotes, $0
293. Circle email-members have still access to a shared folder/file after they are removed from the circle to Nextcloud - 3 upvotes, $200
294. Reflected Self-XSS Vulnerability in the Comment section of Files Information to Nextcloud - 3 upvotes, $100
295. No captcha on newsletter.nextcloudcom leaves vulnerable to email spammers to Nextcloud - 3 upvotes, $0
296. Content Spoofing/Text Injection - docs.nextcloud.org to Nextcloud - 3 upvotes, $0
297. Business/Functional logic bypass: Remove admins from admin group. to Nextcloud - 3 upvotes, $0
298. Content injection in subdomain to Nextcloud - 3 upvotes, $0
299. WordPress Vulnerabilities: User Enumeration, Vulnerable Akismet Plugin, XML-RPC Interface available to Nextcloud - 3 upvotes, $0
300. nextcloud.com: Mail Bombing ( No Rate Limiting On Sending Emails On Contact us Page) to Nextcloud - 3 upvotes, $0
301. newsletter.nextcloud.com: Bypass firewall protection to Nextcloud - 3 upvotes, $0
302. Avatar image upload and bypass real image verification to Nextcloud - 3 upvotes, $0
303. xss for admin of https://newsletter.nextcloud.com to Nextcloud - 3 upvotes, $0
304. SSRF at apps.nextcloud.com/developer/apps/releases/new to Nextcloud - 3 upvotes, $0
305. Information disclosure to Nextcloud - 3 upvotes, $0
306. ci.nextcloud.com: CVE-2015-5477 BIND9 TKEY Vulnerability + Exploit (Denial of Service) to Nextcloud - 3 upvotes, $0
307. Retrieval and alteration of exposed media on Android Oreo to Nextcloud - 3 upvotes, $0
308. LDAP login possible even though account doesn't match user filter to Nextcloud - 3 upvotes, $0
309. W3 Total Cache plugin multiple vulnerabilities to Nextcloud - 3 upvotes, $0
310. SignUp using Fake Email to Nextcloud - 3 upvotes, $0
311. Veracode and security audit record are publicly available to Nextcloud - 3 upvotes, $0
312. Persistent XSS on favorite via filename to Nextcloud - 3 upvotes, $0
313. Missing X-Content-Type-Options to Nextcloud - 3 upvotes, $0
314. **minor issue ** -Nextcloud 10.0 session issue with desktop client and android client to Nextcloud - 3 upvotes, $0
315. Contacts menu (not app) fails to restrict (to local groups) for contacts from federated servers to Nextcloud - 3 upvotes, $0
316. RTLO character allowed in shared files to Nextcloud - 3 upvotes, $0
317. Recently change email but still login with old email to Nextcloud - 3 upvotes, $0
318. PIN for passwordless WebAuthn is asked for but not verified to Nextcloud - 3 upvotes, $0
319. Downgrade encryption scheme and break integrity through known-plaintext attack to Nextcloud - 3 upvotes, $0
320. nextcloud-snap CircleCI project has vulnerable configuration which can lead to exposing secrets to Nextcloud - 3 upvotes, $0
321. External storage app saves password for all users in the database to Nextcloud - 3 upvotes, $0
322. No set limit to try to login in "https://auth.nextcloud.com/auth/realms/master/protocol/openid-connect/auth" page. to Nextcloud - 3 upvotes, $0
323. Nextcloud update checks leaks information to Nextcloud - 3 upvotes, $0
324. Default Nextcloud allows http federated shares to Nextcloud - 3 upvotes, $0
325. Create alias does not validate account id to Nextcloud - 3 upvotes, $0
326. No admin audit entry for enabling/disabling 2FA to Nextcloud - 3 upvotes, $0
327. No admin audit log for auth tokens to Nextcloud - 3 upvotes, $0
328. Ransomware protection is missing extentions to Nextcloud - 3 upvotes, $0
329. Ownership check missing when updating or deleting attachments to Nextcloud - 3 upvotes, $0
330. Brute force protections don't work to Nextcloud - 3 upvotes, $0
331. Nextcloud server software: Content Spoofing to Nextcloud - 2 upvotes, $50
332. Missing memory corruption protection on Windows release built to Nextcloud - 2 upvotes, $50
333. External Storage - WebDAV - New user has access to storage from deleted user (same user-ID) to Nextcloud - 2 upvotes, $50
334. help.nextcloud.com: Session Management Issue to Nextcloud - 2 upvotes, $0
335. Directory Listing On download.nextcloud.com & Practical Attacks on PGP (Pretty Good Privacy) to Nextcloud - 2 upvotes, $0
336. https://newsletter.nextcloud.com Directory listening and Information Disclosure to Nextcloud - 2 upvotes, $0
337. Lost Password CSRF to Nextcloud - 2 upvotes, $0
338. Content Spoofing to Nextcloud - 2 upvotes, $0
339. Content Injection 404 page to Nextcloud - 2 upvotes, $0
340. Content Injection in subdomain to Nextcloud - 2 upvotes, $0
341. Bruteforce attack is possible on newsletter.nextcloud.com to Nextcloud - 2 upvotes, $0
342. No rate limiting on password protected shared file link to Nextcloud - 2 upvotes, $0
343. Deny access to download.nextcloud.com + folders to Nextcloud - 2 upvotes, $0
344. Content Injection - apps.nextcloud.com to Nextcloud - 2 upvotes, $0
345. Content spoofing in cloud.nextcloud.com to Nextcloud - 2 upvotes, $0
346. Reflected Self-XSS Vulnerability in the Comment section of Files (Different-payloads) to Nextcloud - 2 upvotes, $0
347. demo.nextcloud.com: Content spoofing due to default Apache Error Page to Nextcloud - 2 upvotes, $0
348. Arbitrary File Upload in Logo & Log in image Theming setting. to Nextcloud - 2 upvotes, $0
349. Login Hints on Admin Panel to Nextcloud - 2 upvotes, $0
350. Nextcloud.com is vulnerable to SWEET32 attack to Nextcloud - 2 upvotes, $0
351. Server version/OS type disclosure via HTTP Response Header to Nextcloud - 2 upvotes, $0
352. CSRF token validation is missing to Nextcloud - 2 upvotes, $0
353. information disclose to Nextcloud - 2 upvotes, $0
354. Content (Text) Injection at https://nextcloud.com to Nextcloud - 2 upvotes, $0
355. Share tokens for public calendars disclosed (NC-SA-2017-011) to Nextcloud - 2 upvotes, $0
356. Stored XSS in Gallery application (NC-SA-2017-010) to Nextcloud - 2 upvotes, $0
357. Disclosed Version of PORTS SSH|HTTP|SSL to Nextcloud - 2 upvotes, $0
358. Accessing to download.nextcloud.com from original ip adreess | insecure Download to Nextcloud - 2 upvotes, $0
359. XSS On Nextcloud Integrated with zimbra drive to Nextcloud - 2 upvotes, $0
360. WordPress Plugin Insert or Embed Articulate Content into WordPress Remote Code Execution (UNAUTHORIZED) to Nextcloud - 2 upvotes, $0
361. Github repo's wiki publicly editable to Nextcloud - 2 upvotes, $0
362. Bruteforce in admin panel to Nextcloud - 2 upvotes, $0
363. Nextcloud logs ldap passwords to Nextcloud - 2 upvotes, $0
364. Password authentication at newsletter.nextcloud.com discloses username list to Nextcloud - 2 upvotes, $0
365. The password of a mail share is not hashed if the password is given when the share is created to Nextcloud - 2 upvotes, $0
366. Improper integrity protection of server-side encryption keys to Nextcloud - 2 upvotes, $0
367. Improper confidentiality protection of server-side encryption keys to Nextcloud - 2 upvotes, $0
368. Improper access control to messages of Social app to Nextcloud - 2 upvotes, $0
369. Bypassing Passcode/Device credentials to Nextcloud - 2 upvotes, $0
370. Content spoofing on https://surveyserver.nextcloud.com to Nextcloud - 2 upvotes, $0
371. DoS attack against the client when entering a long password to Nextcloud - 2 upvotes, $0
372. Federated shares are not password protected to Nextcloud - 2 upvotes, $0
373. Information Exposure Through Directory Listing vulnerability to Nextcloud - 2 upvotes, $0
374. No permission set on Activities [Android App] to Nextcloud - 1 upvotes, $0
375. The application uses basic authentication. to Nextcloud - 1 upvotes, $0
376. Content Injection - demo.nextcloud.com to Nextcloud - 1 upvotes, $0
377. demo.nextcloud.com: Content spoofing due to default Apache Error Page to Nextcloud - 1 upvotes, $0
378. Slow Http attack on nextcloud(DOS) to Nextcloud - 1 upvotes, $0
379. xss on demo.nextcloud.com due to outdated version to Nextcloud - 1 upvotes, $0
380. BruteForce in to Admin Account to Nextcloud - 1 upvotes, $0
381. [Nextcloud 9.0.53] Content Spoofing in 'trustDomain' parameter to Nextcloud - 1 upvotes, $0
382. failure to invalidate session on password change to Nextcloud - 1 upvotes, $0
383. The email API to reset password is unlimited and can be used as a email bomb to Nextcloud - 1 upvotes, $0
384. The email API to test email-server settings is unlimited and can be used as a email bomb to Nextcloud - 1 upvotes, $0
385. Cross Site Scripting to Nextcloud - 1 upvotes, $0
386. Possible SSRF in email server settings(SMTP mode) to Nextcloud - 1 upvotes, $0
387. Directory Listing In Subdomain Of nextcloud.com to Nextcloud - 1 upvotes, $0
388. Information Exposure Through Directory Listing - https://apps.nextcloud.com/static/ to Nextcloud - 1 upvotes, $0
389. Clickjacking on https://download.nextcloud.com/ to Nextcloud - 1 upvotes, $0
390. Clickjacking on https://download.nextcloud.com to Nextcloud - 1 upvotes, $0
391. Nextcloud Clickjacking Vulnerability to Nextcloud - 1 upvotes, $0
392. Bypass configured 2FA provider with another provider that can be set up at login to Nextcloud - 1 upvotes, $0
393. WebDAV Empty Property search leads to full CPU usage to Nextcloud - 1 upvotes, $0
394. Denial of Service when entring an Array in email at seetings to Nextcloud - 1 upvotes, $0
395. xss on setup config page to Nextcloud - 1 upvotes, $0
396. Trusted server shared secret stored unencrypted in the database to Nextcloud - 1 upvotes, $0
397. Leaking sensitive information through JSON file path. to Nextcloud - 1 upvotes, $0
398. Ubuntu 12.04 Privilege Escalation to Nextcloud - 0 upvotes, $0
399. Clickjacking on https://nextcloud.com/ to Nextcloud - 0 upvotes, $0
400. Username Enumeration to Nextcloud - 0 upvotes, $0
401. Broken link for wrong domain entry may be leveraged for Phishing, Misinformation, Serving Malware to Nextcloud - 0 upvotes, $0
402. Bypass hide download Nextcloud Share to Nextcloud - 0 upvotes, $0
403. New users can read all Nextcloud Deck data from previous user with same username to Nextcloud - 0 upvotes, $0