CVE-2026-102261 owen2345 Camaleon CMS Media Crop media_controller.rb crop authorization
Attackers can bypass authorization in Camaleon CMS Media Crop Handler via the saved_avatar argument, allowing unauthorized access to crop functionality.
- 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-2026-102261?
CVE-2026-102261 is a medium-severity authentication bypass vulnerability in owen2345 Camaleon CMS, published on 29 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in owen2345 Camaleon CMS up to 2.9.2. Impacted is the function crop of the file app/controllers/camaleon_cms/admin/media_controller.rb of the component Media Crop Handler. This manipulation of the argument saved_avatar causes authorization bypass. The attack may be initiated remotely. The exploit has been published and may be used. Upgrading to version 2.9.3 is recommended to address this issue. Patch name: c143e145caa600947e70a240e87f2fed889149d3. It is suggested to upgrade the affected component.
Which versions are affected by CVE-2026-102261?
How do I fix CVE-2026-102261?
No fix has been published for CVE-2026-102261 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-102261 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-102261 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-fgph-j4q2-h2m4.