CVE-2026-66459

WordPress AI for SEO plugin <= 2.4.2 - Broken Access Control vulnerability

Published Aug 13, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Unauthenticated Broken Access Control in AI for SEO <= 2.4.2 versions.

Remediation

Vendor Solution

Update the WordPress AI for SEO plugin to the latest available version (at least 2.4.3).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Space Codes
Space Codes ai For Seo
Wordpress
Wordpress wordpress
Vendors & Products Space Codes
Space Codes ai For Seo
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated Broken Access Control in AI for SEO <= 2.4.2 versions.
Title WordPress AI for SEO plugin <= 2.4.2 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 13, 2026, 3:28 PM
Reserved
Jul 27, 2026, 9:00 AM
Status
Deferred
Published
Aug 13, 2026, 2:17 PM
Modified
Aug 14, 2026, 7:09 PM