Moodle is vulnerable to cross-site request forgery (CSRF) attacks. The library does not check a user’s session key before letting them execute actions on custom profile fields and categories. This can allow a malicious user without the proper permissions to edit the custom fields and categories.
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-42883
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
osvdb.org/102261
www.securitytracker.com/id/1029649
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-42883
moodle.org/mod/forum/discuss.php?d=252416