Privilege Escalation Vulnerability in Simple User Registration Plugin for WordPress
CVE-2025-4334
9.8CRITICAL
What is CVE-2025-4334?
The Simple User Registration plugin for WordPress is susceptible to a Privilege Escalation issue arising from inadequate validation of user meta values during the registration process. This vulnerability allows unauthorized attackers to gain administrative privileges simply by registering as a user, thereby compromising the security of the entire WordPress site. Users are encouraged to update to the latest version to mitigate potential threats.
Affected Version(s)
Simple User Registration * <= 6.3