Cross-site scripting (XSS) vulnerability in the webform module in Drupal 4.6 before July 8, 2006 and 4.7 before July 8, 2006 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27685
http://www.vupen.com/english/advisories/2006/2764
http://www.securityfocus.com/bid/18947