CVE-2021-33827: ownCloud Files Antivirus

High severity, CVSS 7.2. EPSS: 2.1% chance of exploitation in the next 30 days.

The files_antivirus component before 1.0.0 for ownCloud allows OS Command Injection via the administration settings.

Affected products

• ownCloud Files Antivirus: before 1.0.0 (fixed in 1.0.0)

Published 2022-01-15. Last modified 2026-06-17.