xnx3 wangmarket XML File uploadImage.do uploadImage unrestricted upload

A vulnerability has been found in xnx3 wangmarket up to 6.4. The impacted element is the function uploadImage of the file /sits/uploadImage.do of the component XML File Handler. The manipulation of the argument image leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.