WordPress XML Sitemap Generator for Google plugin before 2.0.4 contains a cross-site scripting vulnerability that can lead to remote code execution. It does not validate a parameter which can be set to an arbitrary value, thus causing cross-site scripting via error message or remote code execution if allow_url_include is turned on.
View the template here CVE-2022-0346.yaml
References:
https://github.com/ARPSyndicate/cvemon