CVE-2021-31935: Open-Xchange Appsuite

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

OX App Suite 7.10.4 and earlier allows XSS via a crafted distribution list (payload in the common name) that is mishandled in the scheduling view.

Affected products

• Open-Xchange Open-Xchange Appsuite: up to and including 7.10.4

Published 2021-04-30. Last modified 2026-06-17.