Sanitize user-input on file name (#17666)

* Sanitize user-input on file name - Sanitize user-input before it get passed into the DOM. - Prevent things like "<iframe onload=alert(1)></iframe>" from being executed. This isn't a XSS attack as the server seems to be santizing the path as well. Co-authored-by: wxiaoguang <[email protected]>
go-gitea · Nov 17, 2021 · d8a8961 · d8a8961
1 parent 5233051
commit d8a8961
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/web_src/js/features/repo-editor.js b/web_src/js/features/repo-editor.js
@@ -1,3 +1,4 @@
+import {htmlEscape} from 'escape-goat';
 import {initMarkupContent} from '../markup/content.js';
 import {createCodeEditor} from './codeeditor.js';
 
@@ -109,7 +110,7 @@ export function initRepoEditor() {
         value = parts[i];
         if (i < parts.length - 1) {
           if (value.length) {
-            $(`<span class="section"><a href="#">${value}</a></span>`).insertBefore($(this));
+            $(`<span class="section"><a href="#">${htmlEscape(value)}</a></span>`).insertBefore($(this));
             $('<div class="divider"> / </div>').insertBefore($(this));
           }
         } else {