Provide references for CVE-2018-9864.
Where can I find more information about CVE-2018-9864?
References are available at: https://wordpress.org/plugins/wp-live-chat-support/#developers, https://www.youtube.com/watch?v=eHG1pWaez9w, https://www.gubello.me/blog/wp-live-chat-support-8-0-05-stored-xss/.