CVE-2021-4031: Syltek

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Syltek application before its 10.22.00 version, does not correctly check that a product ID has a valid payment associated to it. This could allow an attacker to forge a request and bypass the payment system by marking items as payed without any verification.

Affected products

• Syltek Syltek: before 10.22.00 (fixed in 10.22.00)

Published 2022-03-18. Last modified 2026-06-17.