{"id":"CVE-2021-32473","aliases":["BIT-moodle-2021-32473","GHSA-wx87-h539-4775"],"url":"https://o3.security/vulnerability/CVE-2021-32473","summary":"Moodle Information Disclosure vulnerability","details":"It was possible for a student to view their quiz grade before it had been released, using a quiz web service. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected","published":"2022-03-11T18:15:15.027Z","modified":"2026-07-09T00:05:44.317541Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.01033,"percentile":0.60552,"asOf":"2026-08-09"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.5.18"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.8.9"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.9.7"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.10.4"}],"fix":null,"references":[{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=422307"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:05:44.317541Z"}}