What is CVE-2016-4837?

CVE-2016-4837 is a critical-severity vulnerability in Ec-Cube Discount Coupon, classified under SQL Injection. CVSS score: 9.8/10. Published 2016-08-01.

How severe is CVE-2016-4837?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Ec-Cube Discount Coupon

CVE-2016-4837

SQL injection vulnerability in the Seed Coupon plugin before 1.6 for EC-CUBE allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Vulnerability class: SQL Injection

Published 2016-08-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.021 (81.0th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Ec-Cube Discount Coupon

Weakness classification (CWE)

CWE-89 — SQL Injection

References

jvndb.jvn.jp/jvndb/JVNDB-2016-000130 (VDB Entry, Third Party Advisory, third-party-advisory)
www.securityfocus.com/bid/92090 (VDB Entry, Third Party Advisory, vdb-entry)
jvn.jp/en/jp/JVN40696431/index.html (VDB Entry, Third Party Advisory, third-party-advisory)
www.ec-cube.net/products/detail.php (Product)

Frequently asked questions

What is CVE-2016-4837?: CVE-2016-4837 is a critical-severity vulnerability in Ec-Cube Discount Coupon, classified under SQL Injection. CVSS score: 9.8/10. Published 2016-08-01.
How severe is CVE-2016-4837?: Critical severity. CVSS v3 base score is 9.8 out of 10.