CVE-2021-42666: Engineers Online Portal Project Engineers Online Portal

High severity, CVSS 8.8. EPSS: 4.5% chance of exploitation in the next 30 days.

A SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the id parameter to quiz_question.php, which could let a malicious user extract sensitive data from the web server and in some cases use this vulnerability in order to get a remote code execution on the remote web server.

Affected products

Published 2021-11-05. Last modified 2026-06-17.