Provide references for CVE-2015-9400.
Where can I find more information about CVE-2015-9400?
References are available at: https://wpvulndb.com/vulnerabilities/8304, https://wordpress.org/plugins/wordpress-meta-robots/#developers, http://cinu.pl/research/wp-plugins/mail_b31beb377f24e401c9ec44a0f331a174.html.