CVE-2023-3371
The User Registration plugin for WordPress is vulnerable to Sensitive Information Exposure due to hardcoded encryption key on the ‘lock_content_form_handler’ and ‘display_password_form’ function in versions up to, and including, 3.7.3. This makes it possible for unauthenticated attackers to decrypt and view the password protected content.
Source: CVE-2023-3371