CVE-2020-28184: TerraMaster Tos

Medium severity, CVSS 5.4. EPSS: 0.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in TerraMaster TOS <= 4.2.06 allows remote authenticated users to inject arbitrary web script or HTML via the mod parameter to /module/index.php.

Affected products

• TerraMaster Tos: up to and including 4.2.06

Published 2020-12-24. Last modified 2026-06-17.