Vulnerability · Published Sep 2, 2026 · Assigned by VulDB
CVE-2026-84441Piwigo Image Derivative i.php path traversal
High 7.3
In plain English
A high-severity path traversal in Piwigo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.6%top 51.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-397806 | Piwigo Image Derivative i.php path traversal vdb-entry
- VDB-397806 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-84441 | CVE Analysis and Report third-party-advisory
- Submit #885229 | Piwigo 16.3.0 Path Traversal third-party-advisory
- https://github.com/Leousum/VulnPoC/blob/main/Piwigo%2016.3.0/unauthenticated_derivative_path_traversal.md exploit