Provide references for CVE-2021-36872.
Where can I find more information about CVE-2021-36872?
References are available at: https://github.com/cabrerahector/wordpress-popular-posts/blob/master/changelog.md, https://patchstack.com/database/vulnerability/wordpress-popular-posts/wordpress-popular-posts-plugin-5-3-3-authenticated-persistent-cross-site-scripting-xss-vulnerability.