The Show All Comments WordPress plugin before 7.0.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against a logged in high privilege users such as admin.
View the template here CVE-2022-4295.yaml
References:
https://nvd.nist.gov/vuln/detail/CVE-2022-4295