{"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":"2026-10-24T10:30:38.254221412Z","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":{"url":"https://github.com/moodle/moodle/commit/12c28574868d6f6e5c57fb63298c82cb8bdd0bb6","label":"moodle/moodle@12c2857"},"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"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3733"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/12c28574868d6f6e5c57fb63298c82cb8bdd0bb6"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/24b0c3c86ae96e46b87d6e9d6bcf4a6014dae8f0"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/2950f9fb9128f9ae48e00b864da90be76c2bf139"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/3c9d2b104023a8b9fdc5f4d7e136083babd2609a"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:38.254221412Z"}}