Index: t3lib/class.t3lib_div.php
===================================================================
@@ -3603,9 +3603,10 @@
 	 * Usage: 52
 	 *
 	 * @param	array		Array of GET parameters to include
+	 * @param	boolean		Apply htmlspecialchars to the retunr value
 	 * @return	string
 	 */
-	public static function linkThisScript(array $getParams = array()) {
+	public static function linkThisScript(array $getParams = array(), $useHtmlSpecialChars = FALSE) {
 		$parts = t3lib_div::getIndpEnv('SCRIPT_NAME');
 		$params = t3lib_div::_GET();
 
@@ -3619,7 +3620,9 @@
 
 		$pString = t3lib_div::implodeArrayForUrl('', $params);
 
-		return $pString ? $parts . '?' . preg_replace('/^&/', '', $pString) : $parts;
+		$returnValue = $pString ? $parts . '?' . preg_replace('/^&/', '', $pString) : $parts;
+
+		return $useHtmlSpecialChars ? htmlspecailchars($returnValue) : $returnValue;
 	}
 
 	/**