CVE-2018-8917: Synology Diskstation Manager

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in info.cgi in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to inject arbitrary web script or HTML via the host parameter.

Affected products

• Synology Diskstation Manager: before 6.1.6-15266 (fixed in 6.1.6-15266)

Published 2018-12-24. Last modified 2026-06-17.