Cross-site scripting (XSS) vulnerability in the Click2Sell Suite module 6.x-1.x for Drupal allows remote attackers to inject arbitrary web script or HTML via a confirmation form.
https://exchange.xforce.ibmcloud.com/vulnerabilities/87050
https://drupal.org/node/2087055
http://www.openwall.com/lists/oss-security/2013/10/21/5