Cross-site scripting (XSS) vulnerability in the jQuery Countdown module 7.x-1.x before 7.x-1.1 for Drupal allows remote authenticated users with the "access administration pages" permission to inject arbitrary web script or HTML via unspecified vectors.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-4264
https://drupal.org/node/2087095