CVE-2025-30190: Open-Xchange GmbH Ox App Suite

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Malicious content at office documents can be used to inject script code when editing a document. Unintended actions can be executed in the context of the users account, including exfiltration of sensitive information. Please deploy the provided updates and patch releases. No publicly available exploits are known

Affected products

• Open-Xchange GmbH Ox App Suite: up to and including 8.35.1513817; up to and including 8.39.1565928; up to and including 8.40.1565934; up to and including 8.41.1523927

Published 2025-11-27. Last modified 2026-06-17.