Cross-site scripting (XSS) vulnerability in GNB DesignForm before 3.9 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors in the email form.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41495
http://www.securityfocus.com/bid/28471
http://www.gnbnet.com/cgi/readme/designform.html