CVE-2023-43739: Online Book Store Project Project Online Book Store Project

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

The 'bookisbn' parameter of the cart.php resource does not validate the characters received and they are sent unfiltered to the database.

Affected products

• Online Book Store Project Project Online Book Store Project: version 1.0 only

Published 2023-09-28. Last modified 2026-06-17.