(embed) sandbox the iframe

2 files changed, 2 insertions, 1 deletions

diff --git a/client/src/assets/player/utils.ts b/client/src/assets/player/utils.ts
index b7cd40aa2..18a6b4dfa 100644
--- a/client/src/assets/player/utils.ts
+++ b/client/src/assets/player/utils.ts
@@ -92,6 +92,7 @@ function buildVideoLink (time?: number) {
 
 function buildVideoEmbed (embedUrl: string) {
   return '<iframe width="560" height="315" ' +
+    'sandbox="allow-same-origin allow-scripts" ' +
     'src="' + embedUrl + '" ' +
     'frameborder="0" allowfullscreen>' +
     '</iframe>'
diff --git a/server/controllers/services.ts b/server/controllers/services.ts
index a58a5b8cf..1f82db9c4 100644
--- a/server/controllers/services.ts
+++ b/server/controllers/services.ts
@@ -45,7 +45,7 @@ function generateOEmbed (req: express.Request, res: express.Response, next: expr
     thumbnailUrl = undefined
   }
 
-  const html = `<iframe width="${embedWidth}" height="${embedHeight}" src="${embedUrl}" frameborder="0" allowfullscreen></iframe>`
+  const html = `<iframe width="${embedWidth}" height="${embedHeight}" sandbox="allow-same-origin allow-scripts" src="${embedUrl}" frameborder="0" allowfullscreen></iframe>`
 
   const json: any = {
     type: 'video',