{"id":"CVE-2021-35303","details":"Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute.","modified":"2026-08-01T14:09:58.348244Z","published":"2021-06-28T20:15:08.167Z","references":[{"type":"ADVISORY","url":"https://zammad.com/en/advisories/zaa-2021-06"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zammad/zammad","events":[{"introduced":"9bdf6d7b816d4e55501e13d12dc0d9b53cf16f5c"},{"last_affected":"1200cd9d40abad6ee9bebf784f4b64e345302b14"}],"database_specific":{"cpe":"cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.0.0"},{"last_affected":"4.0.0"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-35303.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}