The User Registration & Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.
History

Tue, 03 Mar 2026 04:45:00 +0000

Type Values Removed Values Added
Description The User Registration & Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.
Title User Registration & Membership <= 5.1.2 - Unauthenticated Privilege Escalation via Membership Registration
Weaknesses CWE-269
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-03-03T04:33:20.922Z

Reserved: 2026-01-27T14:38:16.707Z

Link: CVE-2026-1492

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-03T05:17:19.197

Modified: 2026-03-03T05:17:19.197

Link: CVE-2026-1492

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.