CVE-2023-45115: Projectworlds Online Examination System

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Online Examination System v1.0 is vulnerable to multiple Authenticated SQL Injection vulnerabilities. The 'ch' parameter of the /update.php?q=addqns resource does not validate the characters received and they are sent unfiltered to the database.

Affected products

• Projectworlds Online Examination System: version 1.0 only

Published 2023-12-21. Last modified 2026-06-17.