CVE-2021-42333: 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 user’s privilege, remote attackers can inject SQL commands into the parameters of the learning history page to access all database and obtain administrator permissions.

Affected products

• Huaju Easytest Online Learning Test Platform: version 1705 only

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