diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index f0bc436..e8e2876 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -883,7 +883,7 @@ function clean_param($param, $type) {
         case PARAM_FILE:         // Strip all suspicious characters from filename
             $param = fix_utf8($param);
             $param = preg_replace('~[[:cntrl:]]|[&<>"`\|\':\\\\/]~u', '', $param);
-            $param = preg_replace('~\.\.+~', '', $param);
+            // MDL-32370 :: $param = preg_replace('~\.\.+~', '', $param);
             if ($param === '.') {
                 $param = '';
             }
@@ -893,7 +893,7 @@ function clean_param($param, $type) {
             $param = fix_utf8($param);
             $param = str_replace('\\', '/', $param);
             $param = preg_replace('~[[:cntrl:]]|[&<>"`\|\':]~u', '', $param);
-            $param = preg_replace('~\.\.+~', '', $param);
+            //MDL-32370 :: $param = preg_replace('~\.\.+~', '', $param);
             $param = preg_replace('~//+~', '/', $param);
             return preg_replace('~/(\./)+~', '/', $param);