diff --git a/htdocs/eventorganization/conferenceorbooth_list.php b/htdocs/eventorganization/conferenceorbooth_list.php
index 1f31690052f..391f02d7c8c 100644
--- a/htdocs/eventorganization/conferenceorbooth_list.php
+++ b/htdocs/eventorganization/conferenceorbooth_list.php
@@ -403,7 +403,7 @@ if ($projectid > 0) {
 
 	// Description
 	print '<tr><td class="titlefield tdtop">'.$langs->trans("Description").'</td><td class="valuefield">';
-	print nl2br($project->description);
+	print dol_htmlentitiesbr($project->description);
 	print '</td></tr>';
 
 	// Categories
diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 1bdefbcc1e6..1b002ba5688 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -340,7 +340,7 @@ print '<table class="border tableforfield centpercent">';
 
 // Description
 print '<td class="titlefield tdtop">'.$langs->trans("Description").'</td><td>';
-print nl2br($object->description);
+print dol_htmlentitiesbr($object->description);
 print '</td></tr>';
 
 // Categories
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index 2ba3f329ac2..f15d5f019ba 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -648,7 +648,7 @@ if ($id > 0 || !empty($ref)) {
 
 	// Description
 	print '<td class="titlefield tdtop">'.$langs->trans("Description").'</td><td>';
-	print nl2br($object->description);
+	print dol_htmlentitiesbr($object->description);
 	print '</td></tr>';
 
 	// Categories
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index d97dee9a11b..b98e9298732 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -1038,7 +1038,7 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0 || $allprojectforuser
 
 			// Description
 			print '<td class="titlefield tdtop">'.$langs->trans("Description").'</td><td>';
-			print nl2br($projectstatic->description);
+			print dol_htmlentitiesbr($projectstatic->description);
 			print '</td></tr>';
 
 			// Categories