Members <= 3.2.22 - Unauthenticated Sensitive Information Disclosure via REST API Pagination Side Channel
Affected versions: *-3.2.22
Vulnerability type: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Affected software, patched versions and attribution
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.
Members – Membership & User Role Editor Plugin
Affected versions: *-3.2.22
Patched versions: 3.2.23
Researcher credit: Huazu Jiang (anjhz0318)
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- Published
- July 10, 2026
- CVSS
- 5.3