{"id":"CVE-2016-3733","aliases":["GHSA-gr8j-qm8r-rfgg"],"url":"https://o3.security/vulnerability/CVE-2016-3733","summary":"Moodle Improper Access Control","details":"The \"restore teacher\" feature in Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, 2.8 through 2.8.11, 2.7 through 2.7.13, and earlier allows remote authenticated users to overwrite the course idnumber.","published":"2017-04-20T21:59:00.843Z","modified":"2026-07-08T12:44:01.970416Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"2.7.14"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"2.8.12"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"2.9.6"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.0.4"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/05/17/4"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1035902"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1335933"},{"type":"FIX","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51369"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:44:01.970416Z"}}