What is CVE-2019-6003?

CVE-2019-6003 is a medium-severity vulnerability in Ec-Cube Amazon Pay, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-12.

How severe is CVE-2019-6003?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Ec-Cube Amazon Pay

CVE-2019-6003

Cross-site scripting vulnerability in EC-CUBE plugin 'Amazon Pay Plugin 2.12,2.13' version 2.4.2 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-09-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.010 (63.5th percentile), scored 2026-10-26.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Ec-Cube Amazon Pay — versions 2.12, 2.13
Ltd." Ec-Cube Plugin 'Amazon Pay 2.12,2.13' — versions version 2.4.2 and earlier

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.ec-cube.net/products/detail.php (Product, Vendor Advisory)
jvn.jp/en/jp/JVN29343839/index.html (Third Party Advisory)

Frequently asked questions

What is CVE-2019-6003?: CVE-2019-6003 is a medium-severity vulnerability in Ec-Cube Amazon Pay, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-12.
How severe is CVE-2019-6003?: Medium severity. CVSS v3 base score is 6.1 out of 10.