CVE-2026-103671CWE-472

CVE-2026-103671

Medium · published October 14, 2026

CVSS v3.0
4.7
EPSS
0%
Percentile
12.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
4.7 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
CVSS v4.0
5.3 · 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
EPSS
0.00224 · 12.3th percentile
Weakness
CWE-472 · External Control of Assumed-Immutable Web Parameter
Published
2026-10-14T13:17Z
References (2)
https://jvn.jp/en/jp/JVN43511918/ · [email protected]https://www.ec-cube.net/news/detail.php?news_id=490 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 14 OCT 08:12Z
    External control of assumed-Immutable web parameter issue exists in EC-CUBE plugin (for EC-CUBE 4 series) "AmazonPay Plugin"
    cvelistv5
  • 14 OCT 08:12Z
    External control of assumed-Immutable web parameter issue exists in EC-CUBE plugin (for EC-CUBE 4 series) "AmazonPay Plugin"
    cvelistv5