{"id":"CVE-2021-36393","aliases":["BIT-moodle-2021-36393","GHSA-f46j-r7q3-6cm2"],"url":"https://o3.security/vulnerability/CVE-2021-36393","summary":"Moodle SQL Injection vulnerability","details":"In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses.","published":"2023-03-06T21:15:10.380Z","modified":"2026-07-09T05:14:09.683421Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.11.1"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.10.5"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.9.8"}],"fix":null,"references":[{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=424798"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36393"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T05:14:09.683421Z"}}