{"id":"CVE-2020-25629","aliases":["BIT-moodle-2020-25629","GHSA-f5r8-7h4f-jr9x"],"url":"https://o3.security/vulnerability/CVE-2020-25629","summary":"Moodle incorrect access control","details":"A vulnerability was found in Moodle where users with \"Log in as\" capability in a course context (typically, course managers) may gain access to some site administration capabilities by \"logging in as\" a System manager. This affects 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. This is fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.","published":"2020-12-08T01:15:11.740Z","modified":"2026-07-08T23:35:10.770777Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.9.2"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.8.5"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.7.8"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.5.14"}],"fix":null,"references":[{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=410841"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T23:35:10.770777Z"}}