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CVE-2026-12426

MEDIUM
5.3
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-12426
State
PUBLISHED
Assigner
Wordfence
Reserved
2026-06-16 17:04 UTC
Published
2026-07-11 02:31 UTC
Last updated
2026-07-11 02:31 UTC
Primary CWE
CWE-200
CWE-200 Exposure of Sensitive Information to an Unauthorized…
Vendor / Product
supercleanse / Members – Membership & User Role Editor Plugin
Sources
cve.org  ·  NVD

Severity & Metrics

5.3 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products (1)
VendorProductPlatformVersions
supercleanse Members – Membership & User Role Editor Plugin — 0 ≤ 3.2.22
Weakness (CWE)
CWESourceDescription
CWE-200 cna CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CVSS scores (1)
ScoreSeverityVersionSourceVector
5.3 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References (6)
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