CVE-2025-13604: Cleantalk Login Security, Firewall, Malware Removal By Cleantalk

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

The Login Security, FireWall, Malware removal by CleanTalk plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the page URL in all versions up to, and including, 2.168 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Cleantalk Login Security, Firewall, Malware Removal By Cleantalk: up to and including 2.168

Published 2025-12-09. Last modified 2026-06-17.