Cross-site scripting (XSS) vulnerability in the Tasklist module 5.x-1.x before 5.x-1.3 and 5.x-2.x before 5.x-2.0-alpha1, a module for Drupal, allows remote authenticated users to inject arbitrary web script or HTML via Cascading Style Sheets (CSS).
https://exchange.xforce.ibmcloud.com/vulnerabilities/49319
http://www.securityfocus.com/bid/34170