CVE-2025-9620: Edsteep Seo Monster

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

The Seo Monster plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.3.3. This is due to missing or incorrect nonce validation on the check_integration() function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Edsteep Seo Monster: up to and including 3.3.3

Published 2025-09-11. Last modified 2026-06-17.