{"id":"CVE-2019-3851","aliases":["GHSA-pj45-hp8h-289r"],"url":"https://o3.security/vulnerability/CVE-2019-3851","summary":"Moodle Secure layout contained an insecure link in Boost theme","details":"A vulnerability was found in moodle before versions 3.6.3 and 3.5.5. There was a link to site home within the the Boost theme's secure layout, meaning students could navigate out of the page.","published":"2019-03-26T18:29:00.887Z","modified":"2026-07-08T17:17:27.185783Z","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":"3.5.5"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.6.3"}],"fix":null,"references":[{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3851"},{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=384014#p1547746"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:17:27.185783Z"}}