WP SEO Structured Data Schema
wp-seo-structured-data-schema · plugin
Known security vulnerabilities for WP SEO Structured Data Schema. Find out in seconds which version runs on your site with WP Lens.
2 known vulnerabilities
latest May 12, 2026
Closed on wordpress.org
Removed from the directory on May 4, 2026 · reason: security issue. A closed component gets no more updates; installed copies keep running and their vulnerabilities stay open. Remove it or replace it with a maintained alternative.
wordpress.org status checked on Oct 2, 2026
Vulnerabilities
- Medium 5.4
CVE-2025-4127contributor+≤ 2.7.11
WP SEO Structured Data Schema <= 2.7.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via Plugin Settings
- Medium 4.9
CVE-2026-3604contributor+≤ 2.8.1
WP SEO Structured Data Schema <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_kcseo_ative_tab' Parameter
The access label is read from the record's own text (e.g. “subscriber+”: subscriber and above). When the text names no role, CVSS decides between “login required” and “high privilege”; no role name is invented. “Needs a click”: the attack depends on a logged-in user following a link (CSRF, reflected XSS).