{"id":"GHSA-x45j-jq9q-gf3q","aliases":["BIT-moodle-2025-3627","CVE-2025-3627"],"title":"Moodle makes some user data available before completing second factor with MFA enabled","description":"A security vulnerability was discovered in Moodle that allows some users to access sensitive information about other students before they finish verifying their identities using two-factor authentication (2FA).","severity":"medium","score":4.3,"published":"2025-04-25T15:31:22.000Z","modified":"2026-01-26T17:41:08.713Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"moodle/moodle","ranges":[{"events":[{"introduced":"4.3.0-beta"},{"fixed":"4.3.12"}],"type":"ECOSYSTEM"}],"versions":["v4.3.0","v4.3.0-beta","v4.3.0-rc1","v4.3.0-rc2","v4.3.1","v4.3.10","v4.3.11","v4.3.2","v4.3.3","v4.3.4","v4.3.5","v4.3.6","v4.3.7","v4.3.8","v4.3.9"],"fixed":["4.3.12"]},{"ecosystem":"Packagist","name":"moodle/moodle","ranges":[{"events":[{"introduced":"4.4.0-beta"},{"fixed":"4.4.8"}],"type":"ECOSYSTEM"}],"versions":["v4.4.0","v4.4.0-beta","v4.4.0-rc1","v4.4.0-rc2","v4.4.1","v4.4.2","v4.4.3","v4.4.4","v4.4.5","v4.4.6","v4.4.7"],"fixed":["4.4.8"]},{"ecosystem":"Packagist","name":"moodle/moodle","ranges":[{"events":[{"introduced":"4.5.0-beta"},{"fixed":"4.5.4"}],"type":"ECOSYSTEM"}],"versions":["v4.5.0","v4.5.0-beta","v4.5.0-rc1","v4.5.0-rc2","v4.5.1","v4.5.2","v4.5.3"],"fixed":["4.5.4"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2025-3627","https://access.redhat.com/security/cve/CVE-2025-3627","https://bugzilla.redhat.com/show_bug.cgi?id=2359692","https://github.com/moodle/moodle","https://github.com/search?q=repo%3Amoodle%2Fmoodle+MDL-84351&type=commits","https://moodle.org/mod/forum/discuss.php?d=467594"],"sources":[{"name":"OSV","id":"GHSA-x45j-jq9q-gf3q","modified":"2026-01-26T17:41:08.713596Z","url":"https://osv.dev/vulnerability/GHSA-x45j-jq9q-gf3q"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3}]}