{"id":"CVE-2024-33996","aliases":["BIT-moodle-2024-33996","GHSA-4qww-rxq6-x7gf"],"url":"https://o3.security/vulnerability/CVE-2024-33996","summary":"moodle: broken access control when setting calendar event type","details":"Incorrect validation of allowed event types in a calendar web service made it possible for some users to create events with types/audiences they did not have permission to publish to.","published":"2024-05-31T19:29:07.256Z","modified":"2026-08-12T03:51:13.371316998Z","cvss":{"score":6.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.3.4"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.2.7"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.1.10"}],"fix":null,"references":[{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=458384#p1840909"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/33xxx/CVE-2024-33996.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-33996"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"},{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81247"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:13.371316998Z"}}