{"id":"CVE-2023-35133","details":"An issue in the logic used to check 0.0.0.0 against the cURL blocked hosts lists resulted in an SSRF risk. This flaw affects Moodle versions 4.2, 4.1 to 4.1.3, 4.0 to 4.0.8, 3.11 to 3.11.14, 3.9 to 3.9.21 and earlier unsupported versions.","aliases":["BIT-moodle-2023-35133","GHSA-xxp4-mf4h-6cwm"],"modified":"2026-02-11T14:46:06.884795Z","published":"2023-06-22T21:15:09.520Z","references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7A72KX4WU6GK2CX4TKYFGFASPKOEOJFC/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5QAEAGJ44NVXLAJFJXKARKC45OGEDXT/"},{"type":"ADVISORY","url":"https://moodle.org/mod/forum/discuss.php?d=447831"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2214373"},{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=447831"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/moodle/moodle","events":[{"introduced":"0"},{"fixed":"1c40a5e03065d0d784d020890a8e494bf9e5112c"},{"introduced":"0ea3d45e04c3d54a3a472ddcb11606b30e227c50"},{"fixed":"76fe404dd5fca357152e9f71ae4800f557343486"},{"introduced":"8b359ad7a63cf219110bca80552fe3d4ea2a635d"},{"fixed":"19c271d45ee1ab62df60295df54020a09b493b41"},{"introduced":"94f2d3fc4b974c5c7d500988c56b7ca15f58d7ec"},{"fixed":"bfbae65caac00b3d4cfcdc3c8b8a18f66f3121f5"}]}],"versions":["v3.11.0","v3.11.1","v3.11.10","v3.11.11","v3.11.12","v3.11.13","v3.11.14","v3.11.2","v3.11.3","v3.11.4","v3.11.5","v3.11.6","v3.11.7","v3.11.8","v3.11.9","v4.0.0","v4.0.1","v4.0.2","v4.0.3","v4.0.4","v4.0.5","v4.0.6","v4.0.7","v4.0.8","v4.1.0","v4.1.1","v4.1.2","v4.1.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-35133.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}