{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-103671","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2026-10-09T05:17:55.110Z","datePublished":"2026-10-14T08:12:13.594Z","dateUpdated":"2026-10-14T14:15:44.172Z"},"containers":{"cna":{"affected":[{"vendor":"EC-CUBE CO.,LTD.","product":"AmazonPay V2 Plugin (4.0/4.1 series)","defaultStatus":"unaffected","versions":[{"version":"v1.1.7","status":"affected","versionType":"semver","lessThanOrEqual":"v1.1.12"}]},{"vendor":"EC-CUBE CO.,LTD.","product":"AmazonPay V2 Plugin (4.0/4.1 series)","defaultStatus":"unaffected","versions":[{"version":"v1.0.0","status":"affected","versionType":"semver","lessThanOrEqual":"v1.1.6"}]},{"vendor":"EC-CUBE CO.,LTD.","product":"AmazonPay V2 Plugin (4.2/4.3 series, Bundle Edition)","defaultStatus":"unaffected","versions":[{"version":"v4.3.1","status":"affected"}]},{"vendor":"EC-CUBE CO.,LTD.","product":"AmazonPay V2 Plugin (4.2/4.3 series)","defaultStatus":"unaffected","versions":[{"version":"v4.2.3","status":"affected","versionType":"semver","lessThanOrEqual":"v4.3.1"}]},{"vendor":"EC-CUBE CO.,LTD.","product":"AmazonPay V2 Plugin (4.2/4.3 series)","defaultStatus":"unaffected","versions":[{"version":"v4.2.0","status":"affected","versionType":"semver","lessThanOrEqual":"v4.2.2"}]},{"vendor":"EC-CUBE CO.,LTD.","product":"AmazonPay Plugin (4.0 series)","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"v1.3.0"}]}],"descriptions":[{"lang":"en","value":"External control of assumed-Immutable web parameter issue exists in EC-CUBE plugin (for EC-CUBE 4 series) \"AmazonPay Plugin\". If exploited, the user may be redirected to an arbitrary website during the ordering process. As a result, user's account information may be obtained."}],"problemTypes":[{"descriptions":[{"description":"External control of assumed-Immutable web parameter","lang":"en-US","cweId":"CWE-472","type":"CWE"}]}],"references":[{"url":"https://www.ec-cube.net/news/detail.php?news_id=490"},{"url":"https://jvn.jp/en/jp/JVN43511918/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"MEDIUM","baseScore":4.7,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"}}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2026-10-14T08:12:13.594Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T14:15:14.055640Z","id":"CVE-2026-103671","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-14T14:15:44.172Z"}}]}}