{"id":"CVE-2021-20717","details":"Cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5 allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site which is created using EC-CUBE. As a result, it may lead to an arbitrary script execution on the administrator's web browser.","aliases":["GHSA-c8mx-43cq-993w"],"modified":"2026-07-08T21:25:38.470517Z","published":"2021-05-10T10:15:07.313Z","references":[{"type":"ADVISORY","url":"https://jvn.jp/en/jp/JVN97554111/index.html"},{"type":"FIX","url":"https://www.ec-cube.net/news/detail.php?news_id=383"},{"type":"FIX","url":"https://www.ec-cube.net/news/detail.php?news_id=384"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ec-cube/ec-cube","events":[{"introduced":"00ef39551273847cff9b737f98f120a50d4320cc"},{"fixed":"dc27cb56697f2a02a7950d0a12cdc9983aa0d6a3"}],"database_specific":{"cpe":"cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.0.5"}],"source":"CPE_RANGE"}}],"versions":["4.0.5-rc","4.0.4","co/20191212","co/20191128","co/20190912","4.0.3","co/20191114","co/20191031","co/20191017","co/20190930","co/20190905","co/20190829","co/20190822","co/20190808","co/20190718","co/20190710","co/20190613","co/20190508","co/20190417","co/20190404","co/20190313","co/20190306","4.0.2","4.0.1","4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20717.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"}]}