{"id":"BIT-moodle-2024-33999","summary":"moodle: unsafe direct use of $_SERVER['HTTP_REFERER'] in admin/tool/mfa/index.php","details":"The referrer URL used by MFA required additional sanitizing, rather than being used directly.","aliases":["CVE-2024-33999","GHSA-r2wx-46gp-rp3h"],"modified":"2026-09-08T08:47:31.804792668Z","published":"2025-05-31T05:57:14.246Z","database_specific":{"cpes":["cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*"],"severity":"Critical"},"references":[{"type":"ADVISORY","url":"https://moodle.org/mod/forum/discuss.php?d=458387"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-33999"}],"affected":[{"package":{"name":"moodle","ecosystem":"Bitnami","purl":"pkg:bitnami/moodle"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.3.0"},{"fixed":"4.3.4"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/moodle/BIT-moodle-2024-33999.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}