VYPR
High severity8.8NVD Advisory· Published May 10, 2026· Updated May 12, 2026

CVE-2021-47939

CVE-2021-47939

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.

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Affected products

2

Patches

Vulnerability mechanics

References

4

News mentions

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