CVE-2019-11827: Synology Note Station

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

Cross-site scripting (XSS) vulnerability in SYNO.NoteStation.Shard in Synology Note Station before 2.5.3-0863 allows remote attackers to inject arbitrary web script or HTML via the object_id parameter.

Affected products

• Synology Note Station: before 2.5.3-0863 (fixed in 2.5.3-0863)

Published 2019-06-30. Last modified 2026-06-17.