Moodle is vulnerable to information disclosure. The library functions core_enrol_get_course_enrolment_methods
and enrol_self_get_instance_info
don’t check course visibility permissions, allowing a malicious user to access hidden courses.
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-52072
lists.fedoraproject.org/pipermail/package-announce/2016-February/176502.html
lists.fedoraproject.org/pipermail/package-announce/2016-January/176436.html
www.openwall.com/lists/oss-security/2016/01/18/1
www.securitytracker.com/id/1034694
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-52072
moodle.org/mod/forum/discuss.php?d=326205