From 32cdd3b1872ba8e2267c9e87ae216cb55f40f4d2 Mon Sep 17 00:00:00 2001
From: r0hanSH <i.am.lone.survivor@protonmail.com>
Date: Sat, 26 Feb 2022 17:16:18 +0530
Subject: [PATCH] Fix DOM XSS

---
 plugin/notes/speaker-view.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugin/notes/speaker-view.html b/plugin/notes/speaker-view.html
index 3cf492d..0c77390 100644
--- a/plugin/notes/speaker-view.html
+++ b/plugin/notes/speaker-view.html
@@ -368,6 +368,10 @@
 
 				window.addEventListener( 'message', function( event ) {
 
+					if (window.location.origin !== event.origin){
+						return;
+					}
+
 					clearTimeout( connectionTimeout );
 					connectionStatus.style.display = 'none';