CVE-2026-12426

Medium

Description

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMembers – Membership & User Role Editor Plugin
PublishedJul 11, 2026
First seenJul 11, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
supercleanse Members – Membership & User Role Editor Pluginv ≤ 3.2.22—

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