{"id":"CVE-2021-20750","details":"Cross-site scripting vulnerability in EC-CUBE EC-CUBE 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series) and EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and to perform a specific operation.","aliases":["GHSA-vrpv-26fm-7vf7"],"modified":"2026-07-08T05:58:50.175018863Z","published":"2021-06-28T01:15:07.567Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:ec-cube:ec-cube:3.0.18:-:*:*:*:*:*:*"],"extracted_events":[{"introduced":"3.0.18-NA"},{"last_affected":"3.0.18-NA"}],"source":"CPE_STRING","vendor_product":"ec-cube:ec-cube"}]},"references":[{"type":"ADVISORY","url":"https://jvn.jp/en/jp/JVN95292458/index.html"},{"type":"ADVISORY","url":"https://www.ec-cube.net/info/weakness/weakness.php?id=78"},{"type":"ADVISORY","url":"https://www.ec-cube.net/info/weakness/weakness.php?id=79"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ec-cube/ec-cube","events":[{"introduced":"4ef1c4f8d51fd9d54a704300a26c65a278dc697a"},{"fixed":"525aaa9f44407903f5cc20b371a5dd199ddae549"},{"introduced":"00ef39551273847cff9b737f98f120a50d4320cc"},{"fixed":"dc27cb56697f2a02a7950d0a12cdc9983aa0d6a3"},{"introduced":"525aaa9f44407903f5cc20b371a5dd199ddae549"},{"last_affected":"dc27cb56697f2a02a7950d0a12cdc9983aa0d6a3"}],"database_specific":{"extracted_events":[{"introduced":"3.0.0"},{"fixed":"3.0.18"},{"introduced":"4.0.0"},{"fixed":"4.0.5"},{"introduced":"3.0.18-NA"},{"last_affected":"3.0.18-NA"},{"introduced":"4.0.5-NA"},{"last_affected":"4.0.5-NA"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*","cpe:2.3:a:ec-cube:ec-cube:3.0.18:-:*:*:*:*:*:*","cpe:2.3:a:ec-cube:ec-cube:4.0.5:-:*:*:*:*:*:*"]}}],"versions":["3.0.18-NA","4.0.5-NA","4.0.5","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","3.0.17","co/20190404","co/20190313","co/20190306","4.0.2","4.0.1","3.0.16","4.0.0","3.0.15","3.0.14","3.0.13","3.0.8","3.0.12-p1","3.0.12","3.0.11","3.0.11-RC","3.0.11-pre","3.0.10","3.0.9","3.0.7","3.0.6","3.0.5","3.0.3","3.0.2","3.0.1","3.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20750.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/ec-cube/ec-cube3","events":[{"introduced":"4ef1c4f8d51fd9d54a704300a26c65a278dc697a"},{"fixed":"525aaa9f44407903f5cc20b371a5dd199ddae549"},{"introduced":"525aaa9f44407903f5cc20b371a5dd199ddae549"},{"last_affected":"14cd0cf79cec92be106bccb26eb3b84146b75876"}],"database_specific":{"cpe":["cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*","cpe:2.3:a:ec-cube:ec-cube:3.0.18:-:*:*:*:*:*:*","cpe:2.3:a:ec-cube:ec-cube:3.0.18:p1:*:*:*:*:*:*"],"extracted_events":[{"introduced":"3.0.0"},{"fixed":"3.0.18"},{"introduced":"3.0.18-NA"},{"last_affected":"3.0.18-NA"},{"introduced":"3.0.18-p1"},{"last_affected":"3.0.18-p1"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["3.0.18-NA","3.0.18-p1","3.0.18","3.0.17","3.0.16","3.0.15","3.0.14","3.0.13","3.0.12-p1","3.0.12","3.0.11","3.0.11-RC","3.0.11-pre","3.0.10","3.0.9","3.0.8","3.0.7","3.0.6","3.0.5","3.0.3","3.0.2","3.0.1","3.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20750.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"}]}