{"id":"CVE-2017-12157","aliases":["GHSA-gw95-48xq-gqf9"],"url":"https://o3.security/vulnerability/CVE-2017-12157","summary":"Moodle sensitive information disclosure","details":"In Moodle 3.x, various course reports allow teachers to view details about users in the groups they can't access.","published":"2017-09-18T04:29:00.250Z","modified":"2026-07-08T15:10:17.072914Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.3.2"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.2.5"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.1.8"}],"fix":{"url":"https://github.com/moodle/moodle/commit/85b531e8beae3497ec2075e07e59c581fccb317c","label":"moodle/moodle@85b531e"},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100848"},{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=358586"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12157"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/85b531e8beae3497ec2075e07e59c581fccb317c"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"},{"type":"WEB","url":"https://web.archive.org/web/20210124103841/http://www.securityfocus.com/bid/100848"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T15:10:17.072914Z"}}