Moodle 2.3.x before 2.3.1 uses only a client-side check for whether references are permitted in a file upload, which allows remote authenticated users to bypass intended alias (aka shortcut) restrictions via a client that omits this check.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "moodle", "binary_version": "2.5.4-1ubuntu1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-3387.json"