Cross-site scripting (XSS) vulnerability in the Simplenews module 5.x before 5.x-1.5 and 6.x before 6.x-1.0-beta4, a module for Drupal, allows remote authenticated users, with "administer taxonomy" permissions, to inject arbitrary web script or HTML via a Newsletter category field.
https://exchange.xforce.ibmcloud.com/vulnerabilities/45407
http://www.securityfocus.com/bid/31377