CVE-2025-9620
Seo Monster <= 3.3.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-352 |
| Vendor | edsteep |
| Product | seo monster |
| Published | Sep 11, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
edsteep / Seo Monster
0 ≤ 3.3.3
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/d224151c-0fe2-4032-a847-39628cc2f520?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/seo-monster/trunk/tpl/integration.php#L42 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/seo-monster/trunk/inc/class_seo_monster_ui.php#L69
Credits
Sandeep