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Advisories

TextPattern CMS 4.9.0-dev Authenticated Remote Code Execution via Plugin Upload

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severity
high
date
Affecting

  • TextPattern CMS <= 4.9.0-dev

CWE
  • CWE-352 Cross-Site Request Forgery (CSRF)
CVSS
8.7
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
Mevlüt Akçam
Description
TextPattern CMS 4.9.0-dev contains a remote code execution vulnerability that allows authenticated attackers to upload arbitrary PHP files by exploiting the plugin upload functionality. Attackers can authenticate, retrieve a CSRF token from the plugin event page, and upload malicious PHP files to the textpattern/tmp/ directory for code execution.

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