SQL injection vulnerability in MyBB (MyBulletinBoard) 1.1.1 allows remote authenticated administrators to execute arbitrary SQL commands via the (1) query string ($querystring variable) in (a) admin/adminlogs.php, which is not properly handled by adminfunctions.php; or (2) setid, (3) expand, (4) title, or (5) sid2 parameters to (b) admin/templates.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26103
http://www.vupen.com/english/advisories/2006/1566
http://www.securityfocus.com/archive/1/432229/100/0/threaded