How severe is CVE-2023-4674?

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

SQL Injection in Yaztek Software Technologies And Computer Systems E-Commerce

CVE-2023-4674

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Yaztek Software Technologies and Computer Systems E-Commerce Software allows SQL Injection. This issue affects E-Commerce Software: through 20231229. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: SQL Injection

Published 2023-12-29 · 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: 0.003 (17.8th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Yaztek Software Technologies And Computer Systems E-Commerce — versions 0
Yaztekteknoloji E-Commerce

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.usom.gov.tr/bildirim/tr-23-0741 (Third Party Advisory, government-resource, broken-link)
siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0741 (government-resource)

Frequently asked questions

What is CVE-2023-4674?: CVE-2023-4674 is a critical-severity vulnerability in Yaztek Software Technologies And Computer Systems E-Commerce, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-12-29.
How severe is CVE-2023-4674?: Critical severity. CVSS v3 base score is 9.8 out of 10.