The CubeWP Framework WordPress plugin before 1.1.31 does not properly sanitize and escape a parameter before using it in a SQL statement through an AJAX action, and does not include a capability check on that action, allowing users with Subscriber-level access and above to perform SQL injection attacks.
https://wpscan.com/vulnerability/50d95281-7b3f-4d5a-bf04-8e7bd88f4b55/