Provide references for CVE-2021-36873.
Where can I find more information about CVE-2021-36873?
References are available at: https://wordpress.org/plugins/iq-block-country/#developers, https://patchstack.com/database/vulnerability/iq-block-country-/wordpress-iq-block-country-plugin-1-2-11-authenticated-persistent-cross-site-scripting-xss-vulnerability.