CVE-2017-6913: Open-Xchange Appsuite

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Open-Xchange webmail before 7.6.3-rev28 allows remote attackers to inject arbitrary web script or HTML via the event attribute in a time tag.

Affected products

• Open-Xchange Open-Xchange Appsuite: up to and including 7.6.3

Published 2018-09-18. Last modified 2026-06-17.