From 7974633bbaa3ee2baf6cf6439d9c79e4a5874ab0 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 30 Jul 2020 11:36:33 +0900
Subject: [PATCH] Fix EmbeddedCSS being ignored, stripped by sanitizer

---
 BTCPayServer/Hosting/BTCPayServerServices.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/BTCPayServer/Hosting/BTCPayServerServices.cs b/BTCPayServer/Hosting/BTCPayServerServices.cs
index 746b1f3da..f0e86abc2 100644
--- a/BTCPayServer/Hosting/BTCPayServerServices.cs
+++ b/BTCPayServer/Hosting/BTCPayServerServices.cs
@@ -172,6 +172,7 @@ namespace BTCPayServer.Hosting
                 htmlSanitizer.RemovingStyle += (sender, args) => { args.Cancel = true; };
                 htmlSanitizer.AllowedAttributes.Add("class");
                 htmlSanitizer.AllowedTags.Add("iframe");
+                htmlSanitizer.AllowedTags.Add("style");
                 htmlSanitizer.AllowedTags.Remove("img");
                 htmlSanitizer.AllowedAttributes.Add("webkitallowfullscreen");
                 htmlSanitizer.AllowedAttributes.Add("allowfullscreen");