Cross-site scripting (XSS) vulnerability in Drupal 6.x before 6.28 and 7.x before 7.19, when running with older versions of jQuery that are vulnerable to CVE-2011-4969, allows remote attackers to inject arbitrary web script or HTML via vectors involving unspecified Javascript functions that are used to select DOM elements.
https://drupal.org/SA-CORE-2013-001
http://www.debian.org/security/2013/dsa-2776
http://seclists.org/oss-sec/2013/q1/211