diff --git a/RestControllers/userController.php b/RestControllers/userController.php
index 510a4b6..dc1b434 100644
--- a/RestControllers/userController.php
+++ b/RestControllers/userController.php
@@ -123,6 +123,10 @@ class userController
 		
 		$userID = toInt($_POST["userID"]);
 
+		//Check if the user exists
+		if(!CS::get()->components->user->exists($userID))
+			Rest_fatal_error(404, "Specified user not found !");
+
 		//Check if the user is allowed to get advanced user infromations
 		if(!CS::get()->components->user->userAllowed(userID, $userID))
 			Rest_fatal_error(401, "You are not allowed to access these information !");