CVE-2025-11241

MEDIUM EPSS 22.0%

Published Oct 3, 20259mo ago · Modified Jun 17, 20261w ago

6.4 CVSS 3.1

Medium

Published Oct 3, 2025 9mo ago

Last Modified Jun 17, 2026 1w ago

Description

The Yoast SEO Premium plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions 25.7 to 25.9 due to a flawed regex used to remove an attribute in post content, which can be abused to inject arbitrary HTML attributes, including JavaScript event handlers. This vulnerability allows a user with Contributor access or higher to create a post containing a malicious JavaScript payload.

CVSS Details

Base Score

6.4

Exploitability

3.1

Impact

2.7

Vector string

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

22.0% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-80

References 3

developer.yoast.com https://developer.yoast.com/changelog/yoast-seo-premium/26.0/
sec.stealthcopter.com https://sec.stealthcopter.com/regexss/
wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/a6e3645d-ed1b-4c51-a463-c2691cb7168d?source=cve

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.