Vulnerability Description
The Related Posts for WordPress plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.0.0 via the 'rp4wp_view' parameter. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the titles and publication dates of all private posts site-wide, normally restricted to Editor-level users and above. The page's existing authorization check only verifies edit_posts and edit_post on a parent post the attacker owns, both of which any Contributor satisfies, leaving no effective gate against reading other authors' private posts.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/related-posts-for-wp/tags/3.0.0/src/A
- https://plugins.trac.wordpress.org/browser/related-posts-for-wp/tags/3.0.0/src/A
- https://plugins.trac.wordpress.org/browser/related-posts-for-wp/tags/3.0.0/src/A
- https://plugins.trac.wordpress.org/browser/related-posts-for-wp/tags/3.0.0/src/A
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3757484%40related-pos
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6c197521-6e8d-4cdc-b4a
FAQ
What is CVE-2026-109980?
CVE-2026-109980 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Related Posts for WordPress plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.0.0 via the 'rp4wp_view' parameter. This makes it possible ...
How severe is CVE-2026-109980?
CVE-2026-109980 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-109980?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.