function updateBasicSettings(PDFStructure &$structure) {
	// set headline
	if (isset($_POST['headline'])) {
		$structure->setTitle(str_replace('<', '', str_replace('>', '', $_POST['headline'])));
	}
	// set logo
	if (isset($_POST['logoFile'])) {
		$structure->setLogo($_POST['logoFile']);
	}
	// set folding marks
	if (isset($_POST['foldingmarks'])) {
		$structure->setFoldingMarks($_POST['foldingmarks']);
	}
}
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.