CVE-2008-6971
The password reset functionality in Simple Machines Forum (SMF) 1.0.x before 1.0.14, 1.1.x before 1.1.6, and 2.0 before 2.0 beta 4 includes clues about the random number generator state within a hidden form field and generates predictable validation codes, which allows remote attackers to modify passwords of other users and gain privileges.
Date published : 2009-08-13
http://www.securityfocus.com/bid/31053
http://www.simplemachines.org/community/index.php?topic=260145.0