CVE-2026-84802 Craft CMS 5.7.0 before 5.10.12 Information Disclosure via AssetsController
Authenticated users can bypass volume permissions to read asset counts and storage sizes for unauthorized folders in Craft CMS.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84802?
CVE-2026-84802 is a medium-severity missing authorization vulnerability in craftcms cms, published on 2 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Craft CMS versions from 5.7.0 before 5.10.12 contain an information disclosure vulnerability in AssetsController::actionMoveInfo that fails to enforce volume permissions. Authenticated control panel users can submit POST requests to the assets/move-info endpoint with arbitrary folderIds to retrieve asset count and total storage size for volumes they cannot access.
Weakness: CWE-862
Which versions are affected by CVE-2026-84802?
How do I fix CVE-2026-84802?
No fix has been published for CVE-2026-84802 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-84802 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-84802 exists.
Sources
Also known as GHSA-2pc6-wpff-x62m, GHSA-5mjc-jqcw-6vrp.