Moodle before 2.2.2 default settings allowed all repositories to be viewable by all authenticated users.
lists.fedoraproject.org/pipermail/package-announce/2012-April/077635.html
lists.fedoraproject.org/pipermail/package-announce/2012-April/078209.html
lists.fedoraproject.org/pipermail/package-announce/2012-April/078210.html
lists.fedoraproject.org/pipermail/package-announce/2012-May/080712.html
lists.fedoraproject.org/pipermail/package-announce/2012-May/081047.html
access.redhat.com/security/cve/cve-2012-1157
bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-1157
github.com/moodle/moodle
github.com/moodle/moodle/commit/246c2cb8e5af71a7d7c605b8fc9f9563e0fb3bc4
moodle.org/mod/forum/discuss.php?d=198624
nvd.nist.gov/vuln/detail/CVE-2012-1157
security-tracker.debian.org/tracker/CVE-2012-1157