What the vulnerability does
01Description
The User Registration & Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.4.8. This is due to missing or incorrect nonce validation on the 'process_row_actions' function with the 'delete' action. This makes it possible for unauthenticated attackers to delete arbitrary post via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Explanation of Vulnerability in Simple Terms
02Summary
The User Registration & Membership plugin for WordPress contains a cross-site request forgery (CSRF) vulnerability in versions up to 4.4.8. An attacker can craft a malicious link or page that, when visited by a logged-in site administrator, performs unwanted actions such as modifying settings or creating unauthorized accounts. The vulnerability requires the admin to click the link or visit the attacker's page.
What an attacker can do
03Attacker Capabilities
Perform unwanted actions (modify settings, create accounts) on behalf of a logged-in administrator.
Potential impact on your site
04Site Impact
Attackers can hijack admin actions to alter plugin settings, create rogue accounts, or modify membership rules without authorization.
Conditions required to exploit
05Prerequisites
Administrator must visit a malicious link or page while logged into the site.
Key dates
06Disclosure timeline
January 10, 2026
CVE published
April 8, 2026
Record updated
