Provide references for CVE-2015-9452.
Where can I find more information about CVE-2015-9452?
References are available at: https://wpvulndb.com/vulnerabilities/8336, https://wordpress.org/plugins/nex-forms-express-wp-form-builder/#developers, http://cinu.pl/research/wp-plugins/mail_cb24b6204803e8e94943b198edc37af7.html.