CVE-2016-9461

Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying edit check permissions on WebDAV copy actions. The WebDAV endpoint was not properly checking the permission on a WebDAV COPY action. This allowed an authenticated attacker with access to a read-only share to...

CVE-2016-9459

Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are vulnerable to a log pollution vulnerability potentially leading to a local XSS. The download log functionality in the admin screen is delivering the log in JSON format to the end-user. The file was delivered with an attachment...

CVE-2016-9464

Nextcloud Server before 9.0.54 and 10.0.0 suffers from an improper authorization check on removing shares. The Sharing Backend as implemented in Nextcloud does differentiate between shares to users and groups. In case of a received group share, users should be able to unshare the file to themselv...

CVE-2016-9466

CVE-2016-9466 is a reflected XSS in the Gallery application affecting Nextcloud Server before 10.0.1 and ownCloud Server before 9.0.6, with further versions 9.1.2 affected. The issue arises from the Gallery app not properly sanitizing exception messages generated by the Nextcloud/ownCloud server;...

CVE-2016-9461

CVE-2016-9461 affects Nextcloud Server before 9.0.52 and ownCloud Server before 9.0.4. The vulnerability stems from improper verification of edit permissions on WebDAV COPY actions, where the WebDAV endpoint did not correctly check permissions during COPY. As a result, an authenticated attacker w...

CVE-2016-9467

CVE-2016-9467 involves content spoofing in the files app of Nextcloud Server and ownCloud Server. Affected versions: Nextcloud Server < 9.0.54 and 10.0.1; ownCloud Server

CVE-2016-9460

Summary: Nextcloud Server < 9.0.52 and ownCloud Server

CVE-2016-9462

Summary: CVE-2016-9462 affects Nextcloud Server before 9.0.52 and ownCloud Server before 9.0.4. The root cause is inadequate verification of restore privileges during file restoration, allowing a user with read-only access to revert to older versions. Affected components: Nextcloud Server (pre-9....

CVE-2016-9463

This CVE affects Nextcloud Server prior to 9.0.54 and 10.0.1 and ownCloud Server prior to 9.1.2, 9.0.6, and 8.2.9. The issue is an SMB authentication backend that, when enabled, authenticates against an SMB server and incorrectly treats a connection to an SMB server with anonymous authentication ...

CVE-2016-9466

Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Reflected XSS in the Gallery application. The gallery app was not properly sanitizing exception messages from the Nextcloud/ownCloud server. Due to an endpoint where an attacker could influence the error message,...

CVE-2016-9464

CVE-2016-9464 concerns Nextcloud Server prior to 9.0.54 and 10.0.0, where an improper authorization check on removing shares exists. The Sharing Backend differentiates between user and group shares, but the previous API implementation could unshare a file for all users in a group when a group sha...

CVE-2016-9465

CVE-2016-9465 affects Nextcloud Server < 10.0.1 and ownCloud Server

CVE-2016-9468

CVE-2016-9468 affects Nextcloud Server before 9.0.54 and 10.0.1 and ownCloud Server before 9.0.6 and 9.1.2. The vulnerability is a content spoofing issue in the dav app caused by an exception message that included partially user‑controllable input, potentially leading to misrepresentation of info...

CVE-2016-9462

Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying restore privileges when restoring a file. The restore capability of Nextcloud/ownCloud was not verifying whether a user has only read-only access to a share. Thus a user with read-only access was able to...

CVE-2016-9463

Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.1.2, 9.0.6, and 8.2.9 suffer from SMB User Authentication Bypass. Nextcloud/ownCloud include an optional and not by default enabled SMB authentication component that allows authenticating users against an SMB server. This backen...

CVE-2016-9459

CVE-2016-9459 affects Nextcloud Server < 9.0.52 and ownCloud Server

CVE-2016-9468

Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from content spoofing in the dav app. The exception message displayed on the DAV endpoints contained partially user-controllable input leading to a potential misrepresentation of information...

Nextcloud: Server version/OS type disclosure via HTTP Response Header

1 Issued request below: GET / HTTP/1.1 Host: demo.nextcloud.com User-Agent: Mozilla/5.0 Windows NT 6.1; Win64; x64; rv:43.0 Gecko/20100101 Firefox/43.0 Accept: text/css,/;q=0.1 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: https://demo.nextcloud.com/hohoho/ Cookie:...

Nextcloud: Content spoofing due to the improper behavior of the 403 page

Content spoofing, also referred to as content injection or virtual defacement, is an attack targeting a user made possible by an injection vulnerability in a web application. PoC: https://usercontent.apps.nextcloud.com/.htaccessthis%20page%20has%20moved%20to%20http://evil.com%20 thanks...

Nextcloud: Update php-saml library to 2.10.5

The php-saml library as used by our SSO implementation had a minor security patch in 2.10.4 as per https://github.com/onelogin/php-saml/commit/949359f5cad5e1d085c4e5447d9aa8f49a6e82a1. So we should update this in our next minor releases. Security update for signature validation on...