Describe CVE-2013-4406.
What is CVE-2013-4406?
The Quick Tabs module 6.x-2.x before 6.x-2.2, 6.x-3.x before 6.x-3.2, and 7.x-3.x before 7.x-3.6 for Drupal does not properly check block permissions, which allows remote attackers to obtain sensitive information by reading a Quick Tab..