Merge branch 'security-stored-xss-using-find-file-12-2' into '12-2-stable'

Sanitize search text to prevent XSS

See merge request gitlab/gitlabhq!3470

1 files changed, 2 insertions, 1 deletions

diff --git a/app/assets/javascripts/project_find_file.js b/app/assets/javascripts/project_find_file.js
index 60d3d83a4b2..bd5ab4f9ec4 100644
--- a/app/assets/javascripts/project_find_file.js
+++ b/app/assets/javascripts/project_find_file.js
@@ -5,6 +5,7 @@ import fuzzaldrinPlus from 'fuzzaldrin-plus';
 import axios from '~/lib/utils/axios_utils';
 import flash from '~/flash';
 import { __ } from '~/locale';
+import sanitize from 'sanitize-html';
 
 // highlight text(awefwbwgtc -> <b>a</b>wefw<b>b</b>wgt<b>c</b> )
 const highlighter = function(element, text, matches) {
@@ -75,7 +76,7 @@ export default class ProjectFindFile {
 
   findFile() {
     var result, searchText;
-    searchText = this.inputElement.val();
+    searchText = sanitize(this.inputElement.val());
     result =
       searchText.length > 0 ? fuzzaldrinPlus.filter(this.filePaths, searchText) : this.filePaths;
     return this.renderList(result, searchText);