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CVE-2026-103671NVD
Vulnerability 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's account information may be obtained.
CVSS v4.0 Base Metrics — Score 5.3 (MEDIUM)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredNone
User InteractionPassive
Confidentiality (Vulnerable System)None
Integrity (Vulnerable System)None
Availability (Vulnerable System)None
Confidentiality (Subsequent System)None
Integrity (Subsequent System)Low
Availability (Subsequent System)None
CVSS v3.0 Base Metrics — Score 4.7 (MEDIUM)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityNone
IntegrityLow
AvailabilityNone
Affected & Patched Versions
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.0/4.1 series) >= v1.1.7 and <= v1.1.12
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.0/4.1 series) >= v1.0.0 and <= v1.1.6
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.2/4.3 series, Bundle Edition) >= v4.3.1
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.2/4.3 series) >= v4.2.3 and <= v4.3.1
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.2/4.3 series) >= v4.2.0 and <= v4.2.2
- EC-CUBE CO.,LTD. AmazonPay Plugin (4.0 series) <= v1.3.0
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.0/4.1 series) v1.1.12
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.0/4.1 series) v1.1.6
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.2/4.3 series) v4.3.1
- EC-CUBE CO.,LTD. AmazonPay V2 Plugin (4.2/4.3 series) v4.2.2
- EC-CUBE CO.,LTD. AmazonPay Plugin (4.0 series) v1.3.0