CVE-2022-26267: Piwigo

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Piwigo v12.2.0 was discovered to contain an information leak via the action parameter in /admin/maintenance_actions.php.

Affected products

• Piwigo Piwigo: version 12.2.0 only

Published 2022-03-18. Last modified 2026-06-17.