{"id":"CVE-2026-103671","title":"External control of assumed-Immutable web parameter issue exists in EC-CUBE plugin (for EC-CUBE 4 series) \"AmazonPay Plugin\"","summary":"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…","severity":"medium","cvss":4.7,"cvssVector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","cwe":["CWE-472"],"vendor":"EC-CUBE CO.,LTD.","product":"AmazonPay V2 Plugin (4.0/4.1 series)","affected":["amazonpay_v2_plugin_4.0_4.1_series >= v1.1.7 <= v1.1.12","amazonpay_v2_plugin_4.0_4.1_series >= v1.0.0 <= v1.1.6","amazonpay_v2_plugin_4.2_4.3_series_bundle_edition v4.3.1","amazonpay_v2_plugin_4.2_4.3_series >= v4.2.3 <= v4.3.1","amazonpay_v2_plugin_4.2_4.3_series >= v4.2.0 <= v4.2.2","amazonpay_plugin_4.0_series <= v1.3.0"],"published":"2026-10-14","updated":"2026-10-15","sourceUpdated":"2026-10-15T20:39:32.067","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103671","references":[{"url":"https://jvn.jp/en/jp/JVN43511918/","label":"vultures@jpcert.or.jp"},{"url":"https://www.ec-cube.net/news/detail.php?news_id=490","label":"vultures@jpcert.or.jp"}],"tags":["nvd","cve.org"],"epss":0.00241,"epssPercentile":0.15217,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-14T14:15:14.055640Z"},"ingestedAt":"2026-10-14T09:24:26.062Z","slug":"CVE-2026-103671","body":"## Overview\n\nExternal 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":25.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}