Provide references for CVE-2021-36871.
Where can I find more information about CVE-2021-36871?
References are available at: https://www.wpgmaps.com/documentation/pro-changelog/, https://patchstack.com/database/vulnerability/wp-google-maps-pro/wordpress-wp-google-maps-pro-premium-plugin-8-1-11-multiple-authenticated-persistent-cross-site-scripting-xss-vulnerabilities.