Cross-site scripting (XSS) vulnerability in the Display Suite module 7.x-1.x before 7.x-1.7 and 7.x-2.x before 7.x-2.1 for Drupal allows remote attackers to inject arbitrary web script or HTML via the author field.
http://www.openwall.com/lists/oss-security/2013/02/21/5
http://drupalcode.org/project/ds.git/commitdiff/90bcd8f
http://drupalcode.org/project/ds.git/commitdiff/665c791
http://drupalcode.org/project/ds.git/commitdiff/45d490e
http://drupal.org/node/1922438