Provide references for CVE-2019-20204.
Where can I find more information about CVE-2019-20204?
References are available at: https://github.com/V1n1v131r4/Exploiting-Postie-WordPress-Plugin-/blob/master/README.md, https://postieplugin.com/, https://wordpress.org/plugins/postie/#developers, https://wpvulndb.com/vulnerabilities/10002, http://packetstormsecurity.com/files/155973/WordPress-Postie-1.9.40-Cross-Site-Scripting.html.