Intel

AIKIDO-2025-10912

craftcms/cms is vulnerable to Remote Code Execution (RCE)

Remote Code Execution (RCE)GHSA-255j-qw47-wjh5 Published Dec 10, 2025

77

High Risk

This Affects:

PHPcraftcms/cms
4.0.0 - 4.16.16
Fixed in 4.16.17
5.0.0 - 5.8.20
Fixed in 5.8.21
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TL;DR

Affected versions of this package are vulnerable to Remote Code Execution (RCE) due to insufficient validation of user-supplied input within critical functions, which an attacker could exploit by submitting a maliciously crafted request containing payloads that, when processed by the application, could lead to the execution of arbitrary code on the server.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

craftcms/cms is vulnerable to Remote Code Execution (RCE) in versions 5.0.0 - 5.8.20 and 4.0.0 - 4.16.16.

How to fix this

Upgrade the craftcms/cms library to the patch version.