Stored Cross-Site Scripting Vulnerability in Yoast SEO Premium Plugin for WordPress
CVE-2025-11241

6.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
3 October 2025

What is CVE-2025-11241?

The Yoast SEO Premium plugin for WordPress suffers from a Stored Cross-Site Scripting vulnerability, primarily due to an inadequate regex implementation used to sanitize post content. This flaw allows users with Contributor or higher permissions to inject arbitrary HTML attributes, including harmful JavaScript event handlers, into posts. Consequently, this can lead to the execution of malicious scripts on affected websites, compromising site integrity and user data security.

Affected Version(s)

Yoast SEO Premium 25.7 <= 25.9

References

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Matthew Rollings
.