From 1743a97c228aa6151dca5bd22eacc36dbc857ba4 Mon Sep 17 00:00:00 2001
From: Max Wu
Date: Sun, 3 Mar 2019 18:32:58 +0800
Subject: Fix possible MathJax XSS issue [Security Issue]

see more at: http://docs.mathjax.org/en/latest/safe-mode.html

Signed-off-by: Max Wu <jackymaxj@gmail.com>
---
 public/views/slide.ejs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'public/views/slide.ejs')

diff --git a/public/views/slide.ejs b/public/views/slide.ejs
index bbdf5899..a92e1dae 100644
--- a/public/views/slide.ejs
+++ b/public/views/slide.ejs
@@ -96,6 +96,7 @@
         <script src="https://cdnjs.cloudflare.com/ajax/libs/js-yaml/3.7.0/js-yaml.min.js" integrity="sha256-8PanqYAVOGlOct+i65R+HqibK3KPsXINnrSfxN+Y/J0=" crossorigin="anonymous" defer></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js" integrity="sha256-yYfngbEKv4RENfGDvNUqJTqGFcKf31NJEe9OTnnMH3Y=" crossorigin="anonymous" defer></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-immzXfCGLhnx3Zfi9F/dUcqxEM8K3o3oTFy9Bh6HCwg=" crossorigin="anonymous" defer></script>
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/config/Safe.js" integrity="sha256-0ygBUDksNDXZS4vm5HMNH1a33KUu6QT1cdNTN+ZLF+4=" crossorigin="anonymous" defer></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.17.1/moment-with-locales.min.js" integrity="sha256-vvT7Ok9u6GbfnBPXnbM6FVDEO8E1kTdgHOFZOAXrktA=" crossorigin="anonymous" defer></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/mermaid/7.1.0/mermaid.min.js" integrity="sha256-M3OC0Q6g4/+Q4j73OvnsnA+lMkdAE5KgupRHqTiPbnI=" crossorigin="anonymous" defer></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/emojify.js/1.1.0/js/emojify.min.js" integrity="sha256-VAB5tAlKBvgaxw8oJ1crWMVbdmBVl4mP/2M8MNRl+4E=" crossorigin="anonymous" defer></script>
@@ -108,6 +109,7 @@
         <% } else { %>
         <script src="<%- serverURL %>/build/MathJax/MathJax.js" defer></script>
         <script src="<%- serverURL %>/build/MathJax/config/TeX-AMS-MML_HTMLorMML.js" defer></script>
+        <script src="<%- serverURL %>/build/MathJax/config/Safe.js" defer></script>
         <%- include build/slide-pack-scripts %>
         <% } %>
     </body>
-- 
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