CVE-2026-82482 coppermine-gallery Coppermine Photo Gallery edit_profile Endpoint profile.php cross site scripting
Remote attackers can inject malicious scripts via the Biography field in the edit profile endpoint, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-82482?
CVE-2026-82482 is a medium-severity cross-site scripting vulnerability in coppermine-gallery Coppermine Photo Gallery, published on 30 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A security vulnerability has been detected in coppermine-gallery Coppermine Photo Gallery up to 1.6.28. This affects an unknown function of the file profile.php of the component edit_profile Endpoint. The manipulation of the argument Biography leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.6.29 mitigates this issue. Upgrading the affected component is recommended.
Which versions are affected by CVE-2026-82482?
How do I fix CVE-2026-82482?
No fix has been published for CVE-2026-82482 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-82482 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82482 exists.
Sources
Also known as GHSA-mgq4-qpjf-4pfw.