CVE-2026-84441

HIGH 7.3

Piwigo Image Derivative i.php path traversal

CVSS Score

7.3

EPSS Score

0.4%

EPSS Percentile

34th

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.

CWE	CWE-22
Vendor	n/a
Product	piwigo
Published	Sep 2, 2026
Last Updated	Sep 4, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Piwigo

16.0 16.1 16.2 16.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/397806 vuldb.com: https://vuldb.com/vuln/397806/cti vuldb.com: https://vuldb.com/cve/CVE-2026-84441 vuldb.com: https://vuldb.com/submit/885229 github.com: https://github.com/Leousum/VulnPoC/blob/main/Piwigo%2016.3.0/unauthenticated_derivative_path_traversal.md

Credits

🔍 Leousum (VulDB User)