CVE-2026-103671

Malicious URL Redirection via Immutable Parameter in EC‑CUBE AmazonPay Plugin

Published Oct 14, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Ec-cube
Ec-cube amazonpay V2 Plugin
Vendors & Products Ec-cube
Ec-cube amazonpay V2 Plugin
Type Values Removed Values Added
Title Malicious URL Redirection via Immutable Parameter in EC‑CUBE AmazonPay Plugin
Type Values Removed Values Added
Title External Control of Immutable Parameter Allows Arbitrary URL Redirection in EC‑CUBE AmazonPay Plugin
Type Values Removed Values Added
Title External Control of Immutable Parameter Allows Arbitrary URL Redirection in EC‑CUBE AmazonPay Plugin
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Weaknesses CWE-472
References
Metrics cvssV3_0

{'score': 4.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Oct 14, 2026, 2:15 PM
Reserved
Oct 9, 2026, 5:17 AM
Status
Deferred
Published
Oct 14, 2026, 9:17 AM
Modified
Oct 15, 2026, 8:39 PM