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CVE-2025-48492

Description

GetSimple CMS is a content management system. In versions starting from 3.3.16 to 3.3.21, an authenticated user with access to the Edit component can inject arbitrary PHP into a component file and execute it via a crafted query string, resulting in Remote Code Execution (RCE). This issue is set to be patched in version 3.3.22.

POC

Reference

- https://github.com/GetSimpleCMS-CE/GetSimpleCMS-CE/security/advisories/GHSA-g435-p72m-p582

Github

- https://github.com/GetSimpleCMS-CE/GetSimpleCMS-CE

- https://github.com/GetSimpleCMS-CE/update-GetSimpleCMS-CE

- https://github.com/fkie-cad/nvd-json-data-feeds