Country Blocker for AdSense, CVE-2025-13413

CVE, Research URL: CVE-2025-13413
Home page URL: Security reports for Country Blocker for AdSense
Application: Country Blocker for AdSense
Published on: Feb 19, 2026
Research Description: The Country Blocker for AdSense plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing nonce validation on the CBFA_guardar_cbfa() function. This makes it possible for unauthenticated attackers to update the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions: max 1.0.
Status: vulnerable