diff --git a/includes/core.php b/includes/core.php
index 8e4c0bf..42f7961 100644
--- a/includes/core.php
+++ b/includes/core.php
@@ -12,6 +12,7 @@ function save_file ($file, $name, $arg){
             }
             break;
         case 'custom_original':
+            $name = stripslashes(str_replace('/', '', $name));
             $name = strip_tags(preg_replace('/\s+/', '', $name));
             $file_name = gen_name('custom_original', $name);
             while(file_exists($path.$file_name)){