Cross-site scripting (XSS) vulnerability in webinsta Limbo 1.0.4.2 allows remote attackers to inject arbitrary web script or HTML via the message field in the Contact Form.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24877
http://www.vupen.com/english/advisories/2006/0721
http://www.securityfocus.com/bid/16811