Cross-site scripting (XSS) vulnerability in the Hierarchical Select module 6.x-3.x before 6.x-3.8 for Drupal allows remote authenticated users with administer taxonomy permissions to inject arbitrary web script or HTML via unspecified vectors related to "the vocabulary's help text."
https://exchange.xforce.ibmcloud.com/vulnerabilities/73611
http://www.securityfocus.com/bid/52228
http://www.openwall.com/lists/oss-security/2012/04/07/1
http://secunia.com/advisories/48235