Moodle has unenforced capabilities. The moodle/site:accessallgroups
capability isn’t enforced for outside-group users in the SEPARATEGROUPS
configuration. Leveraging this flaw, authenticated attackers can perform login as
actions through a direct request.
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-42643
lists.fedoraproject.org/pipermail/package-announce/2014-January/127510.html
lists.fedoraproject.org/pipermail/package-announce/2014-January/127533.html
openwall.com/lists/oss-security/2014/01/20/1
www.securitytracker.com/id/1029648
moodle.org/mod/forum/discuss.php?d=252415