diff --git a/application/utils.inc.php b/application/utils.inc.php
index f64cf306d..4a8c0e5b5 100644
--- a/application/utils.inc.php
+++ b/application/utils.inc.php
@@ -358,6 +358,11 @@ class utils
 				$retValue = preg_replace('/[^a-zA-Z0-9_]/', '', $value);
 				break;
 
+			// For URL
+			case 'url':
+				$retValue = filter_var($value, FILTER_SANITIZE_URL);
+				break;
+
 			default:
 			case 'raw_data':
 				$retValue = $value;
diff --git a/pages/ajax.render.php b/pages/ajax.render.php
index fbe25a152..dead51401 100644
--- a/pages/ajax.render.php
+++ b/pages/ajax.render.php
@@ -1183,7 +1183,7 @@ try
 
 			$aExtraParams = utils::ReadParam('extra_params', array(), false, 'raw_data');
 			$sDashboardFile = utils::ReadParam('file', '', false, 'raw_data');
-			$sReloadURL = utils::ReadParam('reload_url', '', false, 'raw_data');
+			$sReloadURL = utils::ReadParam('reload_url', '', false, 'url');
 			$oDashboard = RuntimeDashboard::GetDashboard($sDashboardFile, $sDashboardId);
 			$aResult = array('error' => '');
 			if (!is_null($oDashboard))
@@ -1202,7 +1202,7 @@ try
 			$sDashboardId = utils::ReadParam('dashboard_id', '', false, 'raw_data');
 			$aExtraParams = utils::ReadParam('extra_params', array(), false, 'raw_data');
 			$sDashboardFile = utils::ReadParam('file', '', false, 'raw_data');
-			$sReloadURL = utils::ReadParam('reload_url', '', false, 'raw_data');
+			$sReloadURL = utils::ReadParam('reload_url', '', false, 'url');
 			$oDashboard = RuntimeDashboard::GetDashboard($sDashboardFile, $sDashboardId);
 			$aResult = array('error' => '');
 			if (!is_null($oDashboard))
@@ -1219,7 +1219,7 @@ try
 		case 'save_dashboard':
 			$sDashboardId = utils::ReadParam('dashboard_id', '', false, 'context_param');
 			$aExtraParams = utils::ReadParam('extra_params', array(), false, 'raw_data');
-			$sReloadURL = utils::ReadParam('reload_url', '', false, 'raw_data');
+			$sReloadURL = utils::ReadParam('reload_url', '', false, 'url');
 			$sJSExtraParams = json_encode($aExtraParams);
 			$aParams = array();
 			$aParams['layout_class'] = utils::ReadParam('layout_class', '');
@@ -1252,7 +1252,7 @@ JS
 
 		case 'revert_dashboard':
 			$sDashboardId = utils::ReadParam('dashboard_id', '', false, 'raw_data');
-			$sReloadURL = utils::ReadParam('reload_url', '', false, 'raw_data');
+			$sReloadURL = utils::ReadParam('reload_url', '', false, 'url');
 			appUserPreferences::UnsetPref('display_original_dashboard_'.$sDashboardId);
 			$oDashboard = new RuntimeDashboard($sDashboardId);
 			$oDashboard->Revert();
@@ -1282,7 +1282,7 @@ EOF
 			$aParams['cells'] = utils::ReadParam('cells', array(), false, 'raw_data');
 			$aParams['auto_reload'] = utils::ReadParam('auto_reload', false);
 			$aParams['auto_reload_sec'] = utils::ReadParam('auto_reload_sec', 300);
-			$sReloadURL = utils::ReadParam('reload_url', '', false, 'raw_data');
+			$sReloadURL = utils::ReadParam('reload_url', '', false, 'url');
 			$oKPI = new ExecutionKPI();
 			$oDashboard = new RuntimeDashboard($sDashboardId);
 			$oDashboard->FromParams($aParams);
@@ -1296,7 +1296,7 @@ EOF
 			$aExtraParams = utils::ReadParam('extra_params', array(), false, 'raw_data');
 			$aExtraParams['dashboard_div_id'] = utils::Sanitize($sId, '', 'element_identifier');
 			$sDashboardFile = utils::ReadParam('file', '', false, 'string');
-			$sReloadURL = utils::ReadParam('reload_url', '', false, 'raw_data');
+			$sReloadURL = utils::ReadParam('reload_url', '', false, 'url');
 			$oKPI = new ExecutionKPI();
 			$oDashboard = RuntimeDashboard::GetDashboard($sDashboardFile, $sId);
 			if (!is_null($oDashboard))