{"id":"CVE-2023-5546","aliases":["BIT-moodle-2023-5546","GHSA-9724-h8p7-r3jv"],"url":"https://o3.security/vulnerability/CVE-2023-5546","summary":"Moodle: stored xss in quiz grading report via user id number","details":"ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk.","published":"2023-11-09T19:34:21.895Z","modified":"2026-08-12T03:51:19.187696391Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/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/aa8ab48521fe4a57c3ec923e6e82a5ac1202e9de","label":"moodle/moodle@aa8ab48"},"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-78971"},{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=451587"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5546.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5546"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2243445"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/aa8ab48521fe4a57c3ec923e6e82a5ac1202e9de"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:19.187696391Z"}}