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.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-43229
https://en.wiki.bluespice.com/wiki/Security:Security_Advisories/BSSA-2022-06