CVE-2011-4287 - Incorporative Mitt
Description
admin/uploaduser_form.php in Moodle 2.0.x before 2.0.3 does not force password changes for autosubscribed users which makes it easier for remote attackers to obtain access by leveraging knowledge of the initial password of a new user.
Reference
http://moodle.org/mod/forum/discuss.php?d=175588 http://git.moodle.org/gw?p=moodle.git;a=commit;h=22a77963439e00441949440f0517135b3a5418da http://openwall.com/lists/oss-security/2011/11/14/1