From f863cd42579ac20686f8c934c60c2dd7c41e81b7 Mon Sep 17 00:00:00 2001
From: Julian Prieber <60265788+JulianPrieber@users.noreply.github.com>
Date: Wed, 18 Oct 2023 23:58:52 +0200
Subject: [PATCH] Update AdminController.php

---
 app/Http/Controllers/AdminController.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/app/Http/Controllers/AdminController.php b/app/Http/Controllers/AdminController.php
index b5c43fe..58136ea 100755
--- a/app/Http/Controllers/AdminController.php
+++ b/app/Http/Controllers/AdminController.php
@@ -721,8 +721,17 @@ public function SendTestMail(Request $request)
     public function redirectInfo(request $request)
     {
         $linkId = $request->id;
+
+        if (empty($linkId)) {
+            return abort(404);
+        }
+        
         $linkData = Link::find($linkId);
 
+        if (empty($linkData)) {
+            return abort(404);
+        }
+
         function isValidLink($url) {
             $validPrefixes = array('http', 'https', 'ftp', 'mailto', 'tel', 'news');