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4.3
Country Blocker for AdSense plugin for WordPress allows attackers to change settings
CVE-2025-13413
Summary
The Country Blocker for AdSense plugin for WordPress is at risk because an attacker can trick an administrator into clicking on a malicious link, allowing them to change plugin settings. This can lead to unexpected changes to how your website behaves. Update to the latest version of the plugin as soon as possible to fix this issue.
Original title
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_guard...
Original 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.
nvd CVSS3.1
4.3
Vulnerability type
CWE-352
Cross-Site Request Forgery (CSRF)
Published: 19 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026