PT-2026-39514 · Evo · Evolution Cms

Halit Akaydin · Published 2026-05-10 · Updated 2026-05-10 · CVE-2021-47939

Mitre

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2021-47939

Affected Products

Evolution Cms

References · 5

• 🔥 https://exploit-db.com/exploits/50296 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47939 · Security Note
• https://github.com/evolution-cms/evolution/releases · Note
• https://evo.im · Note
• https://vulncheck.com/advisories/evolution-cms-authenticated-remote-code-execution-via-module-creation · Note