A vulnerability was found in Baidu UEditor 1.4.2. It has been declared as problematic. This vulnerability affects unknown code of the file /ueditor142/php/controller.php?action=catchimage. The manipulation of the argument source[] leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-273274 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.