CVE-2018-12303: Seagate NAS OS

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

Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.

Affected products

  • Seagate NAS OS: version 4.3.15.1 only

Published 2019-05-13. Last modified 2026-06-17.