CVE-2021-33495: Open-Xchange Ox App Suite

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

OX App Suite 7.10.5 allows XSS via an OX Chat system message.

Affected products

• Open-Xchange Ox App Suite: version 7.10.5 only

Published 2021-11-22. Last modified 2026-06-17.