{"id":"CVE-2020-19626","aliases":["GHSA-33jj-92px-m4g7"],"url":"https://o3.security/vulnerability/CVE-2020-19626","summary":"Craft CMS Cross-site Scripting Vulnerability","details":"Cross Site Scripting (XSS) vulnerability in craftcms 3.1.31, allows remote attackers to inject arbitrary web script or HTML, via /admin/settings/sites/new.","published":"2021-03-26T15:15:12.177Z","modified":"2026-08-07T15:10:58.868706Z","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":"craftcms/cms","fixedVersion":"3.1.33"}],"fix":{"url":"https://github.com/craftcms/cms/commit/76a2168b6a5e30144f5c06da4ff264f4eca577ff","label":"craftcms/cms@76a2168"},"references":[{"type":"FIX","url":"https://github.com/craftcms/cms/commit/76a2168b6a5e30144f5c06da4ff264f4eca577ff"},{"type":"EVIDENCE","url":"http://mayoterry.com/file/cve/XSS_vuluerability_in_Craftcms_3.1.31.pdf"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:10:58.868706Z"}}