{"id":"CVE-2026-102584","summary":"Moodle: missing capability check allows unauthorised grade penalty recalculation","details":"A flaw was found in Moodle. Due to a missing capability check, a low-privileged authenticated user can trigger the recalculation of grade penalties without holding the required permissions. This issue allows unauthorized users to modify grade penalty records, potentially altering student assessment scores.","modified":"2026-10-03T03:45:22.640233141Z","published":"2026-09-30T08:36:14.919Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102584.json","unresolved_ranges":[{"extracted_events":[{"introduced":"5.2.0"},{"fixed":"5.2.2"},{"introduced":"5.1.0"},{"fixed":"5.1.6"},{"introduced":"5.0.0"},{"fixed":"5.0.9"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"fedora","cwe_ids":["CWE-425"]},"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-88585"},{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=482502"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-102584"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102584.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102584"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543637"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/moodle/moodle","events":[{"introduced":"78e860178314c45441a21e0b99455400b8283d48"},{"fixed":"152bf2ebbdd1f994331af21c80332b8d9051581c"},{"introduced":"eb47eff0719455a7e1f7a9805bc75dad3f6b3995"},{"fixed":"17513f6614237b530de7903fe32117fa026384c2"},{"introduced":"c197f31fd89bf5dd5ba41661b06660167e419099"},{"fixed":"acfa383c13dd46c83ca82894a8e95fac273fda33"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"5.0.0"},{"fixed":"5.0.9"},{"introduced":"5.1.0"},{"fixed":"5.1.6"},{"introduced":"5.2.0"},{"fixed":"5.2.2"}]}}],"versions":["v5.2.1","v5.1.5","v5.0.8","v5.1.4","v5.2.0","v5.0.7","v5.0.6","v5.1.3","v5.0.5","v5.1.2","v5.1.1","v5.0.4","v5.1.0","v5.0.3","v5.0.2","v5.0.1","v5.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102584.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}