Simple User Registration, CVE-2025-4334

CVE, Research URL: CVE-2025-4334
Home page URL: Security reports for Simple User Registration
Application: Simple User Registration
Published on: Jun 26, 2025
Research Description: The Simple User Registration plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 6.3. This is due to insufficient restrictions on user meta values that can be supplied during registration. This makes it possible for unauthenticated attackers to register as an administrator.
Affected versions: Min -, max 6.3.
Status: vulnerable