{"id":"CVE-2023-5542","aliases":["BIT-moodle-2023-5542","GHSA-8mm2-m2gp-c6x2"],"url":"https://o3.security/vulnerability/CVE-2023-5542","summary":"Moodle: students can view other users in \"only see own membership\" groups","details":"Students in \"Only see own membership\" groups could see other students in the group, which should be hidden.","published":"2023-11-09T19:27:38.733Z","modified":"2026-08-12T03:51:29.832368051Z","cvss":{"score":3.3,"severity":"LOW","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.3.0-rc2"}],"fix":{"url":"https://github.com/moodle/moodle/commit/b0bb97ee3b481dd85d8f1ed3612f70c9d1939014","label":"moodle/moodle@b0bb97e"},"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79213"},{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=451583"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5542.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5542"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2243441"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/b0bb97ee3b481dd85d8f1ed3612f70c9d1939014"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:29.832368051Z"}}