Bug in Upload.php

[eluser]Unknown[/eluser]
In file system/libraries/Upload.php

On line: 1058 is a bug:

Code:

@exec('file --brief --mime-type ' . escapeshellarg($file['tmp_path']), $output, $return_code);

should by

Code:

@exec('file --brief --mime-type ' . escapeshellarg($file['tmp_name']), $output, $return_code);