CVE-2026-103671 — EC-CUBE CO.,LTD. / AmazonPay V2 Plugin (4.0/4.1 series)

Description (CNA)

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 (CNA)

Vendor / product	Versions
EC-CUBE CO.,LTD. / AmazonPay V2 Plugin (4.0/4.1 series)	affected v1.1.7 through v1.1.12
EC-CUBE CO.,LTD. / AmazonPay V2 Plugin (4.0/4.1 series)	affected v1.0.0 through v1.1.6
EC-CUBE CO.,LTD. / AmazonPay V2 Plugin (4.2/4.3 series, Bundle Edition)	affected v4.3.1
EC-CUBE CO.,LTD. / AmazonPay V2 Plugin (4.2/4.3 series)	affected v4.2.3 through v4.3.1
EC-CUBE CO.,LTD. / AmazonPay V2 Plugin (4.2/4.3 series)	affected v4.2.0 through v4.2.2
EC-CUBE CO.,LTD. / AmazonPay Plugin (4.0 series)	affected 0 through v1.3.0

CWE

CWE-472

References

https://www.ec-cube.net/news/detail.php?news_id=490
https://jvn.jp/en/jp/JVN43511918/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.