CVE-2023-4231: Cevik Informatics Online Payment System

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Cevik Informatics Online Payment System allows SQL Injection. This issue affects Online Payment System: before 4.09.

Affected products

• Cevik Informatics Online Payment System: before 4.09 (fixed in 4.09)

Published 2023-09-15. Last modified 2026-06-17.