CVE-2026-84794 Craft CMS 5.0.0 through 5.10.10 Authorization Bypass via assets/move-asset
Authenticated users can bypass asset permissions to move files and force delete conflicting assets in other users' folders.
- 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-2026-84794?
CVE-2026-84794 is a high-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 before 5.10.11 lack authorization checks in the assets/move-asset endpoint when force=1 is supplied. Authenticated users without peer asset permissions can move their own assets into other users' folders and force deletion of conflicting files, allowing unauthorized asset deletion and replacement.
Weakness: CWE-862
Which versions are affected by CVE-2026-84794?
How do I fix CVE-2026-84794?
No fix has been published for CVE-2026-84794 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-2026-84794 being exploited?
There is no known exploitation of CVE-2026-84794 in the wild and no public exploit code.
Sources
Also known as GHSA-9xvf-7w97-83mv, GHSA-p42x-3r46-8h27.