The W3 Total Cache WordPress plugin before 2.8.13 is vulnerable to command injection via the _parse_dynamic_mfunc function, allowing unauthenticated users to execute PHP commands by submitting a comment with a malicious payload to a post.
https://wpscan.com/vulnerability/6697a2c9-63ae-42f0-8931-f2e5d67d45ae/
https://www.bleepingcomputer.com/news/security/w3-total-cache-wordpress-plugin-vulnerable-to-php-command-injection/
Source: Mitre, NVD
Published: 2025-11-17
Updated: 2025-11-18
Base Score: 7.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 9
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity: Critical
EPSS: 0.01819