Cross-site scripting (XSS) vulnerability in the Taxonomy Grid : Catalog module for Drupal 6.x-1.6 and earlier allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/75345
http://www.securityfocus.com/bid/53345
http://www.openwall.com/lists/oss-security/2012/05/03/2