CVE-2012-5473
The Database activity module in Moodle 2.1.x before 2.1.9, 2.2.x before 2.2.6, and 2.3.x before 2.3.3 allows remote authenticated users to read activity entries of a different group’s users via an advanced search.
Date published : 2012-11-21
http://www.securityfocus.com/bid/56505
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-34448
