{"id":"GHSA-w37f-pvvx-wcwm","aliases":["BIT-moodle-2022-30600","CVE-2022-30600"],"title":"Incorrect Calculation in moodle","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"CRITICAL","description":"A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed.","severity":"critical","score":9.8,"published":"2022-05-19T00:00:16.000Z","modified":"2024-02-17T05:36:56.523Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-w37f-pvvx-wcwm","url":"https://osv.dev/vulnerability/GHSA-w37f-pvvx-wcwm"}],"ranges":[{"events":[{"introduced":"4.0"},{"fixed":"4.0.1"}],"type":"ECOSYSTEM"}],"versions":["v4.0.0","v4.0.0-beta","v4.0.0-rc1","v4.0.0-rc2","v4.0.0-rc3","v4.0.0-rc4"],"fixed":["4.0.1"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-w37f-pvvx-wcwm","url":"https://osv.dev/vulnerability/GHSA-w37f-pvvx-wcwm"}],"ranges":[{"events":[{"introduced":"3.9"},{"fixed":"3.9.14"}],"type":"ECOSYSTEM"}],"versions":["v3.9.0","v3.9.0-beta","v3.9.0-rc1","v3.9.0-rc2","v3.9.0-rc3","v3.9.1","v3.9.10","v3.9.11","v3.9.12","v3.9.13","v3.9.2","v3.9.3","v3.9.4","v3.9.5","v3.9.6","v3.9.7","v3.9.8","v3.9.9"],"fixed":["3.9.14"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-w37f-pvvx-wcwm","url":"https://osv.dev/vulnerability/GHSA-w37f-pvvx-wcwm"}],"ranges":[{"events":[{"introduced":"3.10"},{"fixed":"3.10.11"}],"type":"ECOSYSTEM"}],"versions":["v3.10.0","v3.10.0-beta","v3.10.0-rc1","v3.10.0-rc2","v3.10.1","v3.10.10","v3.10.2","v3.10.3","v3.10.4","v3.10.5","v3.10.6","v3.10.7","v3.10.8","v3.10.9"],"fixed":["3.10.11"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-w37f-pvvx-wcwm","url":"https://osv.dev/vulnerability/GHSA-w37f-pvvx-wcwm"}],"ranges":[{"events":[{"introduced":"3.11"},{"fixed":"3.11.7"}],"type":"ECOSYSTEM"}],"versions":["v3.11.0","v3.11.0-beta","v3.11.0-rc1","v3.11.0-rc2","v3.11.1","v3.11.2","v3.11.3","v3.11.4","v3.11.5","v3.11.6"],"fixed":["3.11.7"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2022-30600","https://github.com/moodle/moodle/commit/59b5858da200f63ecb59a9113af2b99ef1496fe5","https://bugzilla.redhat.com/show_bug.cgi?id=2083613","https://github.com/moodle/moodle","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OGF35EN5K2R6X3NTY3XPZSJ3UDASMXI6","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PIMSIRKCFLIC646K4GMUSZU7THOUVPAJ","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QCTWSE3JDMSYL7DPCMXMMJEXZSS6VIA5","https://moodle.org/mod/forum/discuss.php?d=434582","http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-73736"],"sources":[{"name":"OSV","id":"GHSA-w37f-pvvx-wcwm","modified":"2024-02-17T05:36:56.523176Z","url":"https://osv.dev/vulnerability/GHSA-w37f-pvvx-wcwm"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T14:50:32.401Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}