{"id":"CVE-2021-28088","aliases":["GHSA-79hv-pfx6-hhpj"],"url":"https://o3.security/vulnerability/CVE-2021-28088","summary":"Cross-site scripting (XSS)","details":"Cross-site scripting (XSS) in modules/content/admin/content.php in ImpressCMS profile 1.4.2 allows remote attackers to inject arbitrary web script or HTML parameters through the \"Display Name\" field.","published":"2021-03-11T17:15:13.110Z","modified":"2026-07-09T00:13:24.486817Z","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":null,"affectedPackages":[{"ecosystem":"Packagist","name":"impresscms/impresscms","fixedVersion":null}],"fix":null,"references":[{"type":"REPORT","url":"https://hackerone.com/reports/1119296"},{"type":"EVIDENCE","url":"https://anotepad.com/note/read/s3kkk6h7"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:13:24.486817Z"}}