{"id":"CVE-2025-3647","aliases":["BIT-moodle-2025-3647","GHSA-34g7-pg9j-pxgp"],"url":"https://o3.security/vulnerability/CVE-2025-3647","summary":"Moodle: idor when accessing the cohorts report","details":"A flaw was discovered in Moodle. Additional checks were required to ensure that users can only access cohort data they are authorized to retrieve.","published":"2025-04-25T14:43:18.135Z","modified":"2026-07-15T01:49:10.963022258Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.1.18"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.3.12"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.4.8"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.5.4"}],"fix":null,"references":[{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=467607"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-3647"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3647.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3647"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2359762"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:10.963022258Z"}}