The Spam protection, Anti-Spam, FireWall by CleanTalk...
Critical severity
Unreviewed
Published
Nov 26, 2024
to the GitHub Advisory Database
•
Updated Nov 26, 2024
Description
Published by the National Vulnerability Database
Nov 26, 2024
Published to the GitHub Advisory Database
Nov 26, 2024
Last updated
Nov 26, 2024
The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an authorization bypass via reverse DNS spoofing on the checkWithoutToken function in all versions up to, and including, 6.43.2. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.
References