CVE-2021-27973: Piwigo

High severity, CVSS 7.2. EPSS: 11% chance of exploitation in the next 30 days.

SQL injection exists in Piwigo before 11.4.0 via the language parameter to admin.php?page=languages.

Affected products

• Piwigo Piwigo: before 11.4.0 (fixed in 11.4.0)

Published 2021-04-02. Last modified 2026-06-17.