Cross-site Scripting (XSS) vulnerability in BlueSpiceAvatars extension of BlueSpice allows logged in user to inject arbitrary HTML into the profile image dialog on Special:Preferences. This only applies to the genuine user context.
Cross-site Scripting (XSS) vulnerability in the "commonuserinterface" component of BlueSpice allows an attacker to inject arbitrary HTML into a page using the title parameter of the call URL.