CVE-2021-42334: Huaju Easytest Online Learning Test Platform

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

The Easytest contains SQL injection vulnerabilities. After obtaining a user’s privilege, remote attackers can inject SQL commands into the parameters of the elective course management page to obtain all database and administrator permissions.

Affected products

• Huaju Easytest Online Learning Test Platform: version 1705 only

Published 2021-10-15. Last modified 2026-06-17.