Stored Cross-Site Scripting Vulnerability in CleanTalk's Security Plugin for WordPress

CVE-2025-13604

What is CVE-2025-13604?

The Login Security, FireWall, and Malware removal plugin by CleanTalk for WordPress is affected by a Stored Cross-Site Scripting vulnerability due to inadequate input sanitization and output escaping. This flaw allows unauthenticated attackers to inject malicious web scripts into the page URL, which can execute whenever a user accesses such an injected page. Versions of the plugin up to and including 2.168 remain susceptible to this issue, posing a significant threat to users' web security.

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