Auth bypass in Wpeverest User Registration & Membership – Free Paid Memberships, Subscriptions, Content Restriction, Profile, Custom Login Builder
CVE-2026-4056
The User Registration & Membership plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the Content Access Rules REST API endpoints in versions 5.0.1 through 5.1.4. This is due to the…
Vulnerability class: Broken Access Control
EPSS: 0.000 (9.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/7bb5a5a2-9644-4850-a5f9-7c925…
- plugins.trac.wordpress.org/browser/user-registration/tags/5.1.1/modules/content…
- plugins.trac.wordpress.org/browser/user-registration/trunk/modules/content-rest…
- plugins.trac.wordpress.org/changeset/3485702/user-registration/trunk/modules/co…
Frequently asked questions
- What is CVE-2026-4056?
- CVE-2026-4056 is a medium-severity vulnerability in Wpeverest User Registration & Membership – Free Paid Memberships, Subscriptions, Content Restriction, Profile, Custom Login Builder, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-03-23.
- How severe is CVE-2026-4056?
- Medium severity. CVSS v3 base score is 5.4 out of 10.