Cross-site scripting (XSS) vulnerability in the Drupal 4.7 Search Keywords module before 1.15 2006/09/15 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to "lack of validation on output."
https://exchange.xforce.ibmcloud.com/vulnerabilities/29063
http://www.vupen.com/english/advisories/2006/3715
http://www.securityfocus.com/bid/20126