Vulnerability · Published Aug 31, 2026 · Assigned by GitHub_M

CVE-2026-82395Sulu: Media move/update authorization bypass (IDOR)

Medium 5.3

In plain English

A medium-severity authorization bypass via user-controlled key in sulu from sulu. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.4%top 62.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Sulu is an open-source PHP content management system based on the Symfony framework. Prior to versions 2.6.25 and 3.0.8, the media move endpoint derives its permission check from the client-supplied collection value instead of the media item's actual source collection, and src/Sulu/Bundle/MediaBundle/Media/Manager/MediaManager.php allows MediaManager::move() to reassign the item without checking that source. An authenticated backend user with edit permission on one collection and knowledge of a target media identifier can name the allowed collection in the request, move an item out of a restricted collection, and then view or download content the user was not permitted to access. This issue is fixed in versions 2.6.25 and 3.0.8.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistsulu/sulu2.6.25GHSA-h6cx-gjxx-v25c
Packagistsulu/sulu3.0.8GHSA-h6cx-gjxx-v25c

Affected products (as reported)

VendorProductVersions
sulu sulu < 2.6.25>= 3.0.0-alpha1, < 3.0.8

Weakness: CWE-639, CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

References