CVE-2026-0591: Fabian Online Product Reservation System

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was identified in code-projects Online Product Reservation System 1.0. The impacted element is an unknown function of the file /app/checkout/update.php of the component Cart Update Handler. Such manipulation of the argument id/qty leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

Affected products

• Fabian Online Product Reservation System: version 1.0 only

Published 2026-01-05. Last modified 2026-06-17.