function selectedFilesRail(inputFileID) {

    var fileobj = [];
    if(inputFileID && inputFileID != '') {
        setFilesRail(document.getElementById(inputFileID).files);
    }
}
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.