{"id":"GHSA-gr8j-qm8r-rfgg","aliases":["CVE-2016-3733"],"title":"Moodle Improper Access Control","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"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.","severity":"medium","score":4.3,"published":"2022-05-13T01:12:38.000Z","modified":"2024-02-16T08:10:22.201Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-gr8j-qm8r-rfgg","url":"https://osv.dev/vulnerability/GHSA-gr8j-qm8r-rfgg"}],"ranges":[{"events":[{"introduced":"2.7"},{"fixed":"2.7.14"}],"type":"ECOSYSTEM"}],"versions":["v2.7.0","v2.7.0-beta","v2.7.0-rc1","v2.7.0-rc2","v2.7.1","v2.7.10","v2.7.11","v2.7.12","v2.7.13","v2.7.2","v2.7.3","v2.7.4","v2.7.5","v2.7.6","v2.7.7","v2.7.8","v2.7.9"],"fixed":["2.7.14"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-gr8j-qm8r-rfgg","url":"https://osv.dev/vulnerability/GHSA-gr8j-qm8r-rfgg"}],"ranges":[{"events":[{"introduced":"2.8"},{"fixed":"2.8.12"}],"type":"ECOSYSTEM"}],"versions":["v2.8.0","v2.8.0-beta","v2.8.0-rc1","v2.8.0-rc2","v2.8.1","v2.8.10","v2.8.11","v2.8.2","v2.8.3","v2.8.4","v2.8.5","v2.8.6","v2.8.7","v2.8.8","v2.8.9"],"fixed":["2.8.12"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-gr8j-qm8r-rfgg","url":"https://osv.dev/vulnerability/GHSA-gr8j-qm8r-rfgg"}],"ranges":[{"events":[{"introduced":"2.9"},{"fixed":"2.9.6"}],"type":"ECOSYSTEM"}],"versions":["v2.9.0","v2.9.0-beta","v2.9.0-rc1","v2.9.0-rc2","v2.9.1","v2.9.2","v2.9.3","v2.9.4","v2.9.5"],"fixed":["2.9.6"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-gr8j-qm8r-rfgg","url":"https://osv.dev/vulnerability/GHSA-gr8j-qm8r-rfgg"}],"ranges":[{"events":[{"introduced":"3.0"},{"fixed":"3.0.4"}],"type":"ECOSYSTEM"}],"versions":["v3.0.0","v3.0.0-beta","v3.0.0-rc1","v3.0.0-rc2","v3.0.0-rc3","v3.0.0-rc4","v3.0.1","v3.0.2","v3.0.3"],"fixed":["3.0.4"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2016-3733","https://github.com/moodle/moodle/commit/12c28574868d6f6e5c57fb63298c82cb8bdd0bb6","https://github.com/moodle/moodle/commit/24b0c3c86ae96e46b87d6e9d6bcf4a6014dae8f0","https://github.com/moodle/moodle/commit/2950f9fb9128f9ae48e00b864da90be76c2bf139","https://github.com/moodle/moodle/commit/3c9d2b104023a8b9fdc5f4d7e136083babd2609a","https://bugzilla.redhat.com/show_bug.cgi?id=1335933","http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51369","http://www.openwall.com/lists/oss-security/2016/05/17/4","http://www.securitytracker.com/id/1035902"],"sources":[{"name":"OSV","id":"GHSA-gr8j-qm8r-rfgg","modified":"2024-02-16T08:10:22.201702Z","url":"https://osv.dev/vulnerability/GHSA-gr8j-qm8r-rfgg"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T19:20:37.165Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}