CVE-2018-8911: Synology Note Station

Medium severity, CVSS 5.4. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology Note Station before 2.5.1-0844 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.

Affected products

• Synology Note Station: before 2.5.1-0844 (fixed in 2.5.1-0844)

Published 2018-05-09. Last modified 2026-06-17.