From 9079fb6a0df75e351800c434cdc226fd8bc47e71 Mon Sep 17 00:00:00 2001
From: Nikita <6773262+Nikeron@users.noreply.github.com>
Date: Tue, 11 Dec 2018 08:53:08 +0400
Subject: pkg/markup: support data URL of base64 encoded images (#5391)

---
 pkg/markup/sanitizer.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'pkg/markup/sanitizer.go')

diff --git a/pkg/markup/sanitizer.go b/pkg/markup/sanitizer.go
index 371f5b3f..3f1e41b7 100644
--- a/pkg/markup/sanitizer.go
+++ b/pkg/markup/sanitizer.go
@@ -36,6 +36,9 @@ func NewSanitizer() {
 		sanitizer.policy.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
 		sanitizer.policy.AllowAttrs("checked", "disabled").OnElements("input")
 
+		// Data URLs
+		sanitizer.policy.AllowURLSchemes("data")
+
 		// Custom URL-Schemes
 		sanitizer.policy.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
 	})
-- 
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