{"id":"CVE-2021-32244","aliases":["BIT-moodle-2021-32244","GHSA-g5m5-j48g-fr24"],"url":"https://o3.security/vulnerability/CVE-2021-32244","summary":"Moodle Cross Site Scripting (XSS)","details":"Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the \"Description\" field.","published":"2021-06-16T21:15:08.143Z","modified":"2026-07-08T21:26:55.902568Z","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":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":null}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://github.com/langkexiansheng/Images/blob/master/moodle_xss.gif"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:26:55.902568Z"}}