CVE-2022-3893: Hallowelt Bluespice

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) vulnerability in BlueSpiceCustomMenu extension of BlueSpice allows user with admin permissions to inject arbitrary HTML into the custom menu navigation of the application.

Affected products

• Hallowelt Bluespice: from 4.1.0, before 4.2.1 (fixed in 4.2.1)

Published 2022-11-15. Last modified 2026-06-17.