{"id":"CVE-2023-5547","aliases":["BIT-moodle-2023-5547","GHSA-9gqp-3g28-w9xc"],"url":"https://o3.security/vulnerability/CVE-2023-5547","summary":"Moodle: xss risk when previewing data in course upload tool","details":"The course upload preview contained an XSS risk for users uploading unsafe data.","published":"2023-11-09T19:35:24.575Z","modified":"2026-08-12T03:51:08.245823766Z","cvss":{"score":3.3,"severity":"LOW","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/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/833e818f022cce8373922afaa0cc6c8726b6b079","label":"moodle/moodle@833e818"},"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79455"},{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=451588"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5547.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5547"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2243447"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/833e818f022cce8373922afaa0cc6c8726b6b079"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/ef67f43c67e00c271658e42fc2e9cbe5fc94a87e"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:08.245823766Z"}}