Provide references for CVE-2021-36849.
Where can I find more information about CVE-2021-36849?
References are available at: https://patchstack.com/database/vulnerability/mashsharer/wordpress-social-media-share-buttons-plugin-3-8-1-authenticated-stored-cross-site-scripting-xss-vulnerability, https://wordpress.org/plugins/mashsharer/#developers.