CVE-2011-4303
lib/db/upgrade.php in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 does not set the correct registration_hubs.secret value during installation, which allows remote attackers to bypass intended access restrictions by leveraging the hubs feature.
Date published : 2012-07-11
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ca896fdfcfcc87846fa91a297d0aa6999a68c48a