{"id":"CVE-2023-28334","aliases":["BIT-moodle-2023-28334","GHSA-hh52-g5c4-wprh"],"url":"https://o3.security/vulnerability/CVE-2023-28334","summary":"Moodle: users' name enumeration possible via idor on learning plans page","details":"Authenticated users were able to enumerate other users' names via the learning plans page.","published":"2023-03-23T00:00:00Z","modified":"2026-07-15T02:08:17.600486381Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/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":"4.1.2"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.0.7"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.11.13"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.9.20"}],"fix":null,"references":[{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=445066"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28334.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28334"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179423"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T02:08:17.600486381Z"}}