From a1774a491fd7b553e6941a81b28c82289f7e17a0 Mon Sep 17 00:00:00 2001
From: blackcoder87 <blackcoder@gmx.de>
Date: Wed, 22 Nov 2023 19:45:49 +0100
Subject: [PATCH] Allow base64 encoded images (#871)

---
 application/libraries/Ilch/Design/Base.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/application/libraries/Ilch/Design/Base.php b/application/libraries/Ilch/Design/Base.php
index 7fd2ad354..6044c7fbc 100644
--- a/application/libraries/Ilch/Design/Base.php
+++ b/application/libraries/Ilch/Design/Base.php
@@ -169,6 +169,7 @@ public function __construct(Request $request, Translator $translator, Router $ro
         $this->purifierConfig = \HTMLPurifier_Config::createDefault();
         $this->purifierConfig->set('Filter.YouTube', true);
         $this->purifierConfig->set('HTML.SafeIframe', true);
+        $this->purifierConfig->set('URI.AllowedSchemes', array('data' => true));
         $this->purifierConfig->set('URI.SafeIframeRegexp', '%^https://(www.youtube.com/embed/|www.youtube-nocookie.com/embed/|player.vimeo.com/video/|)%');
         $this->purifierConfig->set('Attr.AllowedFrameTargets', '_blank, _self, _target, _parent');
         $this->purifierConfig->set('Attr.EnableID', true);