CVE-2024-10542

Critical

Description

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCleantalk Anti-spam
PublishedNov 26, 2024
First seenNov 26, 2024

How to fix

Update
  • cleantalk anti-spam6.44 or later

Affected products

ProductAffected versionsFixed in
cleantalk anti-spamv < 6.446.44

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CVE-2024-10542 · Cleantalk Anti-spam · Dark Radar