Provide references for CVE-2018-17884.
Where can I find more information about CVE-2018-17884?
References are available at: https://seclists.org/bugtraq/2018/Jul/74, http://www.defensecode.com/advisories/DC-2018-05-008_WordPress_Gwolle_Guestbook_Plugin_Advisory.pdf, https://wordpress.org/plugins/gwolle-gb/#developers.