{"id":"GHSA-rv62-6f56-j83w","aliases":["CVE-2019-14880"],"title":"Moodle Oauth 2 Insufficiently Protects Against Compromise","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"CRITICAL","description":"A vulnerability was found in Moodle versions 3.7 before 3.7.3, 3.6 before 3.6.7, 3.5 before 3.5.9 and earlier. OAuth 2 providers who do not verify users' email address changes require additional verification during sign-up to reduce the risk of account compromise.","severity":"critical","score":9.1,"published":"2022-05-24T17:12:57.000Z","modified":"2024-02-16T08:14:44.443Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-rv62-6f56-j83w","url":"https://osv.dev/vulnerability/GHSA-rv62-6f56-j83w"}],"ranges":[{"events":[{"introduced":"3.7.0"},{"fixed":"3.7.3"}],"type":"ECOSYSTEM"}],"versions":["v3.7.0","v3.7.1","v3.7.2"],"fixed":["3.7.3"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-rv62-6f56-j83w","url":"https://osv.dev/vulnerability/GHSA-rv62-6f56-j83w"}],"ranges":[{"events":[{"introduced":"3.6.0"},{"fixed":"3.6.7"}],"type":"ECOSYSTEM"}],"versions":["v3.6.0","v3.6.1","v3.6.2","v3.6.3","v3.6.4","v3.6.5","v3.6.6"],"fixed":["3.6.7"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-rv62-6f56-j83w","url":"https://osv.dev/vulnerability/GHSA-rv62-6f56-j83w"}],"ranges":[{"events":[{"introduced":"3.5.0"},{"fixed":"3.5.9"}],"type":"ECOSYSTEM"}],"versions":["v3.5.0","v3.5.1","v3.5.2","v3.5.3","v3.5.4","v3.5.5","v3.5.6","v3.5.7","v3.5.8"],"fixed":["3.5.9"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2019-14880","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14880","https://github.com/moodle/moodle"],"sources":[{"name":"OSV","id":"GHSA-rv62-6f56-j83w","modified":"2024-02-16T08:14:44.443144Z","url":"https://osv.dev/vulnerability/GHSA-rv62-6f56-j83w"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T02:30:33.887Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}