osuuu LightPicture SVG File Upload upload cross site scripting

A vulnerability classified as problematic was found in osuuu LightPicture up to 1.2.2. This vulnerability affects unknown code of the file /api/upload of the component SVG File Upload Handler. The manipulation of the argument file leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.