CVE-2026-93366 Bludit CMS 3.22.0 Authorization Bypass via list-images/delete-image AJAX Endpoints
Authenticated Authors can bypass isolation controls to enumerate and delete media files belonging to other users, including administrators, via unprotected AJAX endpoints.
- 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-2026-93366?
CVE-2026-93366 is a medium-severity missing authorization vulnerability in Bludit CMS, published on 25 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Bludit CMS through 3.22.0 contains an authorization bypass vulnerability that allows authenticated users with the Author role to enumerate and delete media files belonging to pages owned by other users, including administrators, by supplying arbitrary uuid parameters to unprotected AJAX endpoints. Attackers can retrieve page UUIDs for all users via the content-get-list endpoint and then submit crafted POST requests to the list-images and delete-image endpoints in bl-kernel/ajax/ to access and destroy media files outside their own pages, bypassing the IMAGE_RESTRICT isolation control.
Weakness: CWE-639
Which versions are affected by CVE-2026-93366?
How do I fix CVE-2026-93366?
No fix has been published for CVE-2026-93366 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-2026-93366 being exploited?
There is no known exploitation of CVE-2026-93366 in the wild and no public exploit code.
Sources
Also known as GHSA-mx48-544j-vv99.