The Database for Contact Form 7, WPforms, Elementor forms WordPress plugin before 1.5.5 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL Injection exploitable by users granted a specific capability which is limited to administrators by default but can be delegated to lower privileged roles.
https://wpscan.com/vulnerability/557414c2-70b9-4466-8727-d8a2c9a8a502/