CVE-2018-8915: Synology Calendar

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

Cross-site scripting (XSS) vulnerability in Notification Center in Synology Calendar before 2.1.1-0502 allows remote authenticated users to inject arbitrary web script or HTML via title parameter.

Affected products

• Synology Calendar: before 2.1.1-0502 (fixed in 2.1.1-0502)

Published 2018-05-10. Last modified 2026-06-17.