Restrict User Registration, CVE-2025-9892

CVE, Research URL: CVE-2025-9892
Home page URL: Security reports for Restrict User Registration
Application: Restrict User Registration
Published on: Oct 03, 2025
Research Description: The Restrict User Registration plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.1. This is due to missing or incorrect nonce validation on the update() function. This makes it possible for unauthenticated attackers to update the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions: max 1.0.1.
Status: vulnerable