{"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": "2026-10-14T08:12:13.594Z"}, "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"}}}}

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