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Medium · 4.7 CVE-2026-103671 EUVD-2026-100939GHSA-9xxh-8f25-hpwm

External control of assumed-Immutable web parameter issue exists in EC-CUBE plugin (for EC-CUBE 4 series) "AmazonPay Plugin". If exploited,…

Published Oct 14, 2026 · Updated Oct 14, 2026 · Assigned by jpcert

Description

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.

Affected products

VendorProductAffectedFixed
EC-CUBE AmazonPay V2 Plugin (4.0/4.1 series) v1.1.7 – ≤ v1.1.12, v1.0.0 – ≤ v1.1.6 —
EC-CUBE AmazonPay V2 Plugin (4.2/4.3 series, Bundle Edition) v4.3.1 —
EC-CUBE AmazonPay V2 Plugin (4.2/4.3 series) v4.2.3 – ≤ v4.3.1, v4.2.0 – ≤ v4.2.2 —
EC-CUBE AmazonPay Plugin (4.0 series) ≤ v1.3.0 —

References