Sensitive Information Exposure in Related Posts Plugin for WordPress
CVE-2026-109980

4.3MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
28 October 2026

What is CVE-2026-109980?

The Related Posts for WordPress plugin has a vulnerability that allows authenticated users with contributor-level access to view sensitive information normally restricted to higher-level users. This issue arises from a flawed authorization check that fails to adequately restrict access to private posts. As a result, attackers can exploit this flaw to access the titles and publication dates of all private posts across the site, posing a significant risk to user privacy and data integrity.

Affected Version(s)

Related Posts for WordPress 0 <= 3.0.0

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wordfence PRISM
.