CVE-2011-3759
MyBB (aka MyBulletinBoard) 1.6 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by inc/3rdparty/diff/Diff/ThreeWay.php and certain other files.
Date published : 2011-09-23
http://code.google.com/p/inspathx/source/browse/trunk/paths_vuln/%21_README
http://code.google.com/p/inspathx/source/browse/trunk/paths_vuln/mybb-1.6