From 214c817c35217b4394311804c513083c1fed6303 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <ywarnier@beeznest.org>
Date: Wed, 17 Jul 2024 23:53:14 +0200
Subject: [PATCH] Admin: Add variable validation before processing form in
 users to URL assignment

---
 public/main/admin/access_url_add_users_to_url.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/main/admin/access_url_add_users_to_url.php b/public/main/admin/access_url_add_users_to_url.php
index 1a84a30672..25030c1d3a 100644
--- a/public/main/admin/access_url_add_users_to_url.php
+++ b/public/main/admin/access_url_add_users_to_url.php
@@ -45,7 +45,7 @@ echo Display::toolbarAction(
 
 Display::page_subheader2($tool_name);
 
-if ($_POST['form_sent']) {
+if (!empty($_POST['form_sent'])) {
     $form_sent = $_POST['form_sent'];
     $users = is_array($_POST['user_list']) ? array_map('intval', $_POST['user_list']) : [];
     $url_list = is_array($_POST['url_list']) ? $_POST['url_list'] : [];