CVE-2021-42329: Xinheinformation Xinhe Teaching Platform System

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The “List_Add” function of message board of ShinHer StudyOnline System does not filter special characters in the title parameter. After logging in with user’s privilege, remote attackers can inject JavaScript and execute stored XSS attacks.

Affected products

• Xinheinformation Xinhe Teaching Platform System: version v2021 only

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