diff --git a/application/dashboard.class.inc.php b/application/dashboard.class.inc.php
index 23f1cf8a3..8bc91c721 100644
--- a/application/dashboard.class.inc.php
+++ b/application/dashboard.class.inc.php
@@ -918,6 +918,11 @@ class RuntimeDashboard extends Dashboard
 	{
 		$bCustomized = false;
 
+		$sDashboardFileSanitized = utils::RealPath($sDashboardFile, APPROOT);
+		if (false === $sDashboardFileSanitized) {
+			throw new SecurityException('Invalid dashboard file !');
+		}
+
 		// Search for an eventual user defined dashboard
 		$oUDSearch = new DBObjectSearch('UserDashboard');
 		$oUDSearch->AddCondition('user_id', UserRights::GetUserId(), '=');
@@ -929,7 +934,7 @@ class RuntimeDashboard extends Dashboard
 			$sDashboardDefinition = $oUserDashboard->Get('contents');
 			$bCustomized = true;
 		} else {
-			$sDashboardDefinition = @file_get_contents($sDashboardFile);
+			$sDashboardDefinition = @file_get_contents($sDashboardFileSanitized);
 		}
 
 
@@ -937,7 +942,7 @@ class RuntimeDashboard extends Dashboard
 			$oDashboard = new RuntimeDashboard($sDashBoardId);
 			$oDashboard->FromXml($sDashboardDefinition);
 			$oDashboard->SetCustomFlag($bCustomized);
-			$oDashboard->SetDefinitionFile($sDashboardFile);
+			$oDashboard->SetDefinitionFile($sDashboardFileSanitized);
 		} else {
 			$oDashboard = null;
 		}
diff --git a/core/kpi.class.inc.php b/core/kpi.class.inc.php
index 460b5a822..053f0e570 100644
--- a/core/kpi.class.inc.php
+++ b/core/kpi.class.inc.php
@@ -1,29 +1,14 @@
 <?php
-// Copyright (C) 2010-2023 Combodo SARL
-//
-//   This file is part of iTop.
-//
-//   iTop is free software; you can redistribute it and/or modify	
-//   it under the terms of the GNU Affero General Public License as published by
-//   the Free Software Foundation, either version 3 of the License, or
-//   (at your option) any later version.
-//
-//   iTop is distributed in the hope that it will be useful,
-//   but WITHOUT ANY WARRANTY; without even the implied warranty of
-//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//   GNU Affero General Public License for more details.
-//
-//   You should have received a copy of the GNU Affero General Public License
-//   along with iTop. If not, see <http://www.gnu.org/licenses/>
+/**
+ * @copyright   Copyright (C) 2010-2023 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
 use Combodo\iTop\Core\Kpi\KpiLogData;
 use Combodo\iTop\Service\Module\ModuleService;
 
 
 /**
  * Measures operations duration, memory usage, etc. (and some other KPIs)
- *
- * @copyright   Copyright (C) 2010-2023 Combodo SARL
- * @license     http://opensource.org/licenses/AGPL-3.0
  */
 
 class ExecutionKPI
@@ -355,6 +340,10 @@ class ExecutionKPI
 	{
 		global $fItopStarted;
 
+        if (!self::IsEnabled()) {
+            return;
+        }
+
 		$aNewEntry = null;
 
         $fStarted = $this->m_fStarted;
@@ -417,6 +406,10 @@ class ExecutionKPI
 
     public function ComputeStatsForExtension($object, $sMethod)
     {
+        if (!self::IsEnabled()) {
+            return;
+        }
+
         $sSignature = ModuleService::GetInstance()->GetModuleMethodSignature($object, $sMethod);
         if (utils::StartsWith($sSignature, '[')) {
             $this->ComputeStats('Extension', $sSignature);
@@ -425,6 +418,10 @@ class ExecutionKPI
 
 	public function ComputeStats($sOperation, $sArguments)
 	{
+		if (!self::IsEnabled()) {
+			return;
+		}
+
 		$fDuration = 0;
 		if (self::$m_bEnabled_Duration) {
 			$fStopped = MyHelpers::getmicrotime();
diff --git a/core/metamodel.class.php b/core/metamodel.class.php
index a2a9b67a5..4b00f4df6 100644
--- a/core/metamodel.class.php
+++ b/core/metamodel.class.php
@@ -7635,6 +7635,7 @@ abstract class MetaModel
 			'ModuleHandlerApiInterface',
 			'iNewsroomProvider',
 			'iModuleExtension',
+			'iKPILoggerExtension',
 		];
 		foreach ($aInterfaces as $sInterface) {
 			self::$m_aExtensionClassNames[$sInterface] = array();