Baidu UEditor unrestricted upload

A vulnerability was found in Baidu UEditor 1.4.3.3. It has been classified as problematic. This affects an unknown part of the file /ueditor/php/controller.php?action=uploadfile&encode=utf-8. The manipulation of the argument upfile leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-273273 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.