The Total Upkeep – WordPress Backup Plugin plus Restore & Migrate by BoldGrid plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.16.8 via the 'download' function. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

The Total Upkeep – WordPress Backup Plugin plus Restore & Migrate by BoldGrid plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.16.6 via the croninterval parameter. This is due to missing input validation and sanitization. This makes it possible for authenticated attackers, with Administrator-level access and above, to execute code on the server.