CVE-2026-84441CWE-22path-traversal

CVE-2026-84441

High · published September 2, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
47.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00587 · 47.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-02T07:16Z
References (5)
https://github.com/Leousum/VulnPoC/blob/main/Piwigo%2016.3.0/unauthenticated_derivative_path_traversal.md · [email protected]https://vuldb.com/cve/CVE-2026-84441 · [email protected]https://vuldb.com/submit/885229 · [email protected]https://vuldb.com/vuln/397806 · [email protected]https://vuldb.com/vuln/397806/cti · [email protected]
EPSS history
Timeline
  • 03 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 02 SEP 02:15Z
    Piwigo Image Derivative i.php path traversal
    cvelistv5