From 4097c6d66cb2919c28b5bce44b259e630923fbe0 Mon Sep 17 00:00:00 2001
From: Thavarasa Prasanth <45243326+pthavarasa@users.noreply.github.com>
Date: Wed, 31 Mar 2021 08:32:05 +0200
Subject: fix missing title attribute on <iframe> tag suggested for embedding
 (#3901)

* title attribute is missing on <iframe> tag suggested for embedding #3861

* fix #3901

* fix: escapeHTML #3901

* fix: playlist title instead of video title #3901

* fix #3901

* assign title directly #3901
---
 server/controllers/services.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'server/controllers/services.ts')

diff --git a/server/controllers/services.ts b/server/controllers/services.ts
index d0217c30a..189e1651b 100644
--- a/server/controllers/services.ts
+++ b/server/controllers/services.ts
@@ -3,6 +3,7 @@ import { EMBED_SIZE, PREVIEWS_SIZE, WEBSERVER, THUMBNAILS_SIZE } from '../initia
 import { asyncMiddleware, oembedValidator } from '../middlewares'
 import { accountNameWithHostGetValidator } from '../middlewares/validators'
 import { MChannelSummary } from '@server/types/models'
+import { escapeHTML } from '@shared/core-utils/renderer'
 
 const servicesRouter = express.Router()
 
@@ -79,6 +80,7 @@ function buildOEmbed (options: {
   const embedUrl = webserverUrl + embedPath
   let embedWidth = EMBED_SIZE.width
   let embedHeight = EMBED_SIZE.height
+  const embedTitle = escapeHTML(title)
 
   let thumbnailUrl = previewPath
     ? webserverUrl + previewPath
@@ -96,7 +98,7 @@ function buildOEmbed (options: {
   }
 
   const html = `<iframe width="${embedWidth}" height="${embedHeight}" sandbox="allow-same-origin allow-scripts" ` +
-    `src="${embedUrl}" frameborder="0" allowfullscreen></iframe>`
+    `title="${embedTitle}" src="${embedUrl}" frameborder="0" allowfullscreen></iframe>`
 
   const json: any = {
     type: 'video',
-- 
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