CVE Catalog

CVE-2026-12426

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.27%

19th percentile - higher than 19% of all known CVEs

Summary

The Members – Membership & User Role Editor Plugin for WordPress up to version 3.2.22 is vulnerable to sensitive information exposure via the members_filter_protected_posts_for_rest function. Unauthenticated attackers can determine the existence and exact count of access-restricted posts, and use pagination as a boolean oracle to infer keywords and content from hidden restricted posts.

Risk Assessment

The risk involves potential leakage of information about protected post content, which could compromise data confidentiality and allow attackers to gain knowledge of sensitive content without authorization.

Recommendation

It is recommended to immediately update the Members – Membership & User Role Editor Plugin to the latest available version that fixes this vulnerability.

Related vulnerabilities

Original NVD description (English source)

The Members – Membership & User Role Editor Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.2.22 via the members_filter_protected_posts_for_rest. This makes it possible for unauthenticated attackers to extract determine the existence and exact count of access-restricted posts, and use per-page pagination as a boolean oracle to infer keywords and content contained within those hidden restricted posts.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS