diff --git a/app/call_centers/call_center_agent_edit.php b/app/call_centers/call_center_agent_edit.php
index d12f98f782..24af23196e 100644
--- a/app/call_centers/call_center_agent_edit.php
+++ b/app/call_centers/call_center_agent_edit.php
@@ -104,6 +104,14 @@
 				$call_center_agent_uuid = $_POST["call_center_agent_uuid"];
 			}
 
+		//validate the token
+			$token = new token;
+			if (!$token->validate($_SERVER['PHP_SELF'])) {
+				message::add($text['message-invalid_token'],'negative');
+				header('Location: call_center_agents.php');
+				exit;
+			}
+
 		//check for all required data
 			$msg = '';
 			//if (strlen($call_center_agent_uuid) == 0) { $msg .= $text['message-required']." ".$text['label-call_center_agent_uuid']."<br>\n"; }
@@ -298,6 +306,10 @@
 	if (strlen($agent_reject_delay_time) == 0) { $agent_reject_delay_time = "90"; }
 	if (strlen($agent_busy_delay_time) == 0) { $agent_busy_delay_time = "90"; }
 
+//create token
+	$object = new token;
+	$token = $object->create($_SERVER['PHP_SELF']);
+
 //show the header
 	require_once "resources/header.php";
 	if ($action == "add") {
@@ -574,6 +586,7 @@
 	if ($action == "update") {
 		echo "		<input type='hidden' name='call_center_agent_uuid' value='".escape($call_center_agent_uuid)."'>\n";
 	}
+	echo "			<input type='hidden' name='".$token['name']."' value='".$token['hash']."'>\n";
 	echo "			<br />";
 	echo "			<input type='submit' class='btn' value='".$text['button-save']."'>\n";
 	echo "		</td>\n";
diff --git a/app/call_centers/call_center_queue_edit.php b/app/call_centers/call_center_queue_edit.php
index 292419af42..19a5e5ec55 100644
--- a/app/call_centers/call_center_queue_edit.php
+++ b/app/call_centers/call_center_queue_edit.php
@@ -165,6 +165,14 @@
 				$call_center_queue_uuid = $_POST["call_center_queue_uuid"];
 			}
 	
+		//validate the token
+			$token = new token;
+			if (!$token->validate($_SERVER['PHP_SELF'])) {
+				message::add($text['message-invalid_token'],'negative');
+				header('Location: call_center_queues.php');
+				exit;
+			}
+
 		//check for all required data
 			$msg = '';
 			//if (strlen($domain_uuid) == 0) { $msg .= $text['message-required']."domain_uuid<br>\n"; }
@@ -478,6 +486,10 @@
 	if (strlen($queue_discard_abandoned_after) == 0) { $queue_discard_abandoned_after = "900"; }
 	if (strlen($queue_abandoned_resume_allowed) == 0) { $queue_abandoned_resume_allowed = "false"; }
 
+//create token
+	$object = new token;
+	$token = $object->create($_SERVER['PHP_SELF']);
+
 //show the header
 	require_once "resources/header.php";
 	if ($action == "add") {
@@ -1000,6 +1012,7 @@
 		echo "		<input type='hidden' name='call_center_queue_uuid' value='".escape($call_center_queue_uuid)."'>\n";
 		echo "		<input type='hidden' name='dialplan_uuid' value='".escape($dialplan_uuid)."'>\n";
 	}
+	echo "			<input type='hidden' name='".$token['name']."' value='".$token['hash']."'>\n";
 	echo "			<br />";
 	echo "			<input type='submit' class='btn' value='".$text['button-save']."'>\n";
 	echo "		</td>\n";
diff --git a/app/call_centers/call_center_tier_edit.php b/app/call_centers/call_center_tier_edit.php
index 206d56d8db..aa64c445a7 100644
--- a/app/call_centers/call_center_tier_edit.php
+++ b/app/call_centers/call_center_tier_edit.php
@@ -54,6 +54,14 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	$msg = '';
 	$call_center_tier_uuid = $_POST["call_center_tier_uuid"];
 
+	//validate the token
+		$token = new token;
+		if (!$token->validate($_SERVER['PHP_SELF'])) {
+			message::add($text['message-invalid_token'],'negative');
+			header('Location: call_center_tiers.php');
+			exit;
+		}
+
 	//check for all required data
 		//if (strlen($domain_uuid) == 0) { $msg .= $text['message-required']."domain_uuid<br>\n"; }
 		//if (strlen($agent_name) == 0) { $msg .= $text['message-required'].$text['label-agent_name']."<br>\n"; }
@@ -157,6 +165,9 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		unset($sql, $parameters, $result, $row);
 	}
 
+//create token
+	$object = new token;
+	$token = $object->create($_SERVER['PHP_SELF']);
 
 //show the header
 	require_once "resources/header.php";
@@ -393,6 +404,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "<tr>\n";
 	echo "	<td colspan='2' align='right'>\n";
 	echo "		<input type='hidden' name='call_center_tier_uuid' value='$call_center_tier_uuid'>\n";
+	echo "		<input type='hidden' name='".$token['name']."' value='".$token['hash']."'>\n";
 	echo "		<br>";
 	echo "		<input type='submit' name='submit' class='btn' value='".$text['button-save']."'>\n";
 	echo "	</td>\n";