Cross-site scripting (XSS) vulnerability in the MultiBlock module 6.x-1.x before 6.x-1.4 and 7.x-1.x before 7.x-1.1 for Drupal allows remote authenticated users with the administer blocks permission to inject arbitrary web script or HTML via the block title.
drupal.org/node/1505410
drupal.org/node/1505414
drupal.org/node/1506390
drupalcode.org/project/multiblock.git/commit/2c5177b
drupalcode.org/project/multiblock.git/commit/aee07d3
osvdb.org/80673
secunia.com/advisories/48588
www.madirish.net/content/drupal-multiblock-6x-13-xss-vulnerability
www.openwall.com/lists/oss-security/2012/04/07/1
www.securityfocus.com/bid/52800
exchange.xforce.ibmcloud.com/vulnerabilities/74466