From 956ae30bdec76890dab7f461a376115aca7b11ad Mon Sep 17 00:00:00 2001
From: dqos <8611981+dqos@users.noreply.github.com>
Date: Thu, 14 Apr 2022 12:12:24 +0200
Subject: [PATCH] Fix small bug when refreshing your page after execution.

---
 index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.php b/index.php
index c75b4cd..d998da2 100644
--- a/index.php
+++ b/index.php
@@ -24,7 +24,7 @@ $detectIpAddress = LookingGlass::detectIpAddress();
 
 if (!empty($_POST)) {
     do {
-        if (!isset($_POST['csrfToken']) || ($_POST['csrfToken'] != $_SESSION['CSRF'])) {
+        if (!isset($_POST['csrfToken']) || !isset($_SESSION['CSRF']) || ($_POST['csrfToken'] != $_SESSION['CSRF'])) {
             $errorMessage = 'Missing or incorrect CSRF token.';
         break;
         }