Intel

AIKIDO-2025-10824

W3 Total Cache is vulnerable to Command Injection

Command InjectionCVE-2025-9501 Published Nov 19, 2025

90

Critical Risk

This Affects:

PHPW3 Total Cache
0.0.1 - 2.8.12
Fixed in 2.8.13
Are you affected? Scan for Free

TL;DR

Affected versions of the W3 Total Cache plugin are vulnerable to command injection in the _parse_dynamic_mfunc function, allowing unauthenticated users to execute arbitrary PHP code by submitting a comment containing a crafted malicious payload on a post.

Who does this affect?

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

Background info

W3 Total Cache is vulnerable to Command Injection in versions 0.0.1 - 2.8.12.

How to fix this

Upgrade the W3 Total Cache library to the patch version.