CVE-2011-4588
The ip_in_range function in mnet/lib.php in MNET in Moodle 1.9.x before 1.9.15 uses an incorrect data type, which allows remote attackers to bypass intended IP address restrictions via an XMLRPC request.
Date published : 2012-07-20
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3ab2851d2a59721445945d0706c58092e07e861e