The SupportCandy WordPress plugin before 3.1.5 does not validate and escape user input before using it in an SQL statement, which could allow unauthenticated attackers to perform SQL injection attacks.
View the template here CVE-2023-1730.yaml
References:
https://wpscan.com/vulnerability/44b51a56-ff05-4d50-9327-fc9bab74d4b7