Backport pull request #5680 from jellyfin-web/release-10.9.z

Fix episode overview markdown render

Original-merge: aed4ffa2cd

Merged-by: thornbill <thornbill@users.noreply.github.com>

Backported-by: Joshua M. Boniface <joshua@boniface.me>

CONTRIBUTORS.md

@@ -88,6 +88,7 @@
 - [David Angel](https://github.com/davidangel)
 - [Pithaya](https://github.com/Pithaya)
 - [Peter Santos](https://github.com/prsantos-com)
+- [Chaitanya Shahare](https://github.com/Chaitanya-Shahare)
 
 ## Emby Contributors
 

src/components/listview/listview.js

@@ -17,6 +17,8 @@ import '../../elements/emby-ratingbutton/emby-ratingbutton';
 import '../../elements/emby-playstatebutton/emby-playstatebutton';
 import ServerConnections from '../ServerConnections';
 import { getDefaultBackgroundClass } from '../cardbuilder/cardBuilderUtils';
+import markdownIt from 'markdown-it';
+import DOMPurify from 'dompurify';
 
 function getIndex(item, options) {
     if (options.index === 'disc') {
@@ -415,8 +417,9 @@ export function getListViewHtml(options) {
         }
 
         if (enableOverview && item.Overview) {
+            const overview = DOMPurify.sanitize(markdownIt({ html: true }).render(item.Overview || ''));
             html += '<div class="secondary listItem-overview listItemBodyText">';
-            html += '<bdi>' + item.Overview + '</bdi>';
+            html += '<bdi>' + overview + '</bdi>';
             html += '</div>';
         }