WordPress Welcart e-Commerce plugin before 2.8.5 is susceptible to arbitrary file access. The plugin does not validate user input before using it to output the content of a file, which can allow an attacker to read arbitrary files on the server, obtain sensitive information, modify data, and/or execute unauthorized operations.
View the template here CVE-2022-4140.yaml
References:
https://wpscan.com/vulnerability/0d649a7e-3334-48f7-abca-fff0856e12c7