CVE-2021-47939

Published May 10th, 2026

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CVSS v3

8.8

HIGH

CVSS v2

N/A

Affected

PROJECT

Description

Evolution CMS 3.1.6 contains a remote code execution vulnerability that allows authenticated users with module creation permissions to execute arbitrary system commands by injecting PHP code into module parameters. Attackers can send POST requests to /manager/index.php with malicious PHP code in the 'post' parameter to create modules that execute arbitrary commands when invoked.

evolution-cms/evolution

Welcome to the Evolution CMS. The world’s fastest, most customizable Open Source PHP CMS. Your creative vision, no restrictions, no compromise.

GitHub

257