CVE-2026-84441 Piwigo Image Derivative i.php path traversal
Remote attackers can exploit a path traversal vulnerability in the Image Derivative Handler to read arbitrary files from the server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84441?
CVE-2026-84441 is a medium-severity path traversal vulnerability in Piwigo, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability has been detected in Piwigo up to 16.3.0. Affected by this issue is some unknown functionality of the file i.php of the component Image Derivative Handler. The manipulation leads to path traversal. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Weakness: CWE-22
Which versions are affected by CVE-2026-84441?
How do I fix CVE-2026-84441?
No fix has been published for CVE-2026-84441 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-84441 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-84441 exists.
Sources
Also known as GHSA-h2h8-4755-pp56.