{"id":"CVE-2022-30600","aliases":["BIT-moodle-2022-30600","GHSA-w37f-pvvx-wcwm"],"url":"https://o3.security/vulnerability/CVE-2022-30600","summary":"Incorrect Calculation in moodle","details":"A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed.","published":"2022-05-18T17:19:55Z","modified":"2026-08-12T03:51:12.398472426Z","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":2,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.0.1"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.9.14"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.10.11"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.11.7"}],"fix":null,"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-73736"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=434582"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30600.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OGF35EN5K2R6X3NTY3XPZSJ3UDASMXI6/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PIMSIRKCFLIC646K4GMUSZU7THOUVPAJ/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCTWSE3JDMSYL7DPCMXMMJEXZSS6VIA5/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30600"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2083613"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:12.398472426Z"}}