{"id":"CVE-2021-32475","aliases":["BIT-moodle-2021-32475","GHSA-5wjh-v7c8-wrhx"],"url":"https://o3.security/vulnerability/CVE-2021-32475","summary":"Moodle stored Cross-site Scripting ","details":"ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk. 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":"2022-03-11T18:15:16.247Z","modified":"2026-07-09T00:05:43.685515Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00592,"percentile":0.45623,"asOf":"2026-08-23"},"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=422309"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:05:43.685515Z"}}