Provide references for CVE-2015-9426.
Where can I find more information about CVE-2015-9426?
References are available at: https://wpvulndb.com/vulnerabilities/8297, https://wordpress.org/plugins/manual-image-crop/#developers, http://cinu.pl/research/wp-plugins/mail_7c87194ce1dcf0642135d17a71ed91cd.html.