The WP Maintenance plugin for WordPress is vulnerable to IP Address Spoofing in all versions up to, and including, 6.1.9.2 due to insufficient IP address validation and use of user-supplied HTTP headers as a primary method for IP retrieval. This makes it possible for unauthenticated attackers to bypass maintenance mode.

The Send PDF for Contact Form 7 plugin for WordPress is vulnerable to unauthorized access of form submissions due to a missing capability check on the hooks function in all versions up to, and including, 1.0.2.3. This makes it possible for unauthenticated attackers to download information about contact form entries with PDFs.

The WP Maintenance plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 6.1.6 via the REST API. This makes it possible for unauthenticated attackers to bypass the plugin's maintenance mode obtain post and page content via REST API.