Cross-site scripting (XSS) vulnerability in the Node Blocks module 5.x-1.1 and earlier, and 6.x-1.3 and earlier, a module for Drupal, allows remote authenticated users, with permissions to create or edit content and administer blocks, to inject arbitrary web script or HTML via the edit-title parameter (aka block title).
drupal.org/node/683584
drupal.org/node/683586
drupal.org/node/683598
packetstormsecurity.org/1001-exploits/drupalnb-xss.txt
secunia.com/advisories/38186
www.osvdb.org/61682
www.securityfocus.com/archive/1/508933/100/0/threaded
www.securityfocus.com/bid/37782
exchange.xforce.ibmcloud.com/vulnerabilities/55606