Cross-site scripting (XSS) vulnerability in the Webform module before 6.x-3.22, 7.x-3.x before 7.x-3.22, and 7.x-4.x before 7.x-4.4 for Drupal allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via a node title, which is used as the default title of a webform block.
https://www.drupal.org/node/2445935
https://www.drupal.org/node/2445297
https://www.drupal.org/node/2445295
https://www.drupal.org/node/2445291
http://www.securityfocus.com/bid/72993