Fixes : Xss payload in Users last name and first name issue is fixed

include/utils/VtlibUtils.php

@@ -530,13 +530,6 @@ function vtlib_tosingular($text) {
 	return $text;
 }
 
-/**
- * Helps to remove HTML tags and attributes.
- */
-function vtlib_strip_tagattrs($str) {
-    return preg_replace('/=/', '-', strip_tags($str));
-}
-
 /**
  * Get picklist values that is accessible by all roles.
  */

modules/Users/Users.php

@@ -779,7 +779,7 @@ class Users extends CRMEntity {
 			}
 			$userlabel = trim(decode_html($userlabel));
 			
-			$this->column_fields['userlabel'] = vtlib_strip_tagattrs($userlabel);
+			$this->column_fields['userlabel'] = vtlib_strip_quoted(strip_tags($userlabel));
 		}
 
 		if($insertion_mode == 'edit') {