Piwigo Improper Neutralization of Special Elements used in an SQL Command (SQL Injection) Vulnerability - CVE-2026-27834
Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0 a SQL Injection vulnerability exists in the pwg.users.getList Web Service API method. The filter parameter is directly concatenated into a SQL query without proper sanitization allowing authenticated administrators to execute arbitrary SQL commands. This issue has been patched in version 16.3.0.