CVE-2021-3279: Fortics Szchat

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

sz.chat version 4 allows injection of web scripts and HTML in the message box.

Affected products

• Fortics Szchat: version 4 only

Published 2021-07-19. Last modified 2026-06-17.