Subrion CMS SQL Injection Vulnerability (CNVD-2021-53920)

Subrion CMS is a PHP-based content management system (CMS) from the Subrion team. The system can be integrated into websites and supports multiple extension plugins, etc. A SQL injection vulnerability exists in Subrion CMS v4.2.1, which stems from the website’s use of PDO connections. No detailed vulnerability details are currently available.