WoltLab Burning Board <= 2.3.1 PL2 - XSS Vulnerability 

Vendor:  WoltLab
URL: http://www.woltlab.de/ 
Version: <= 2.3.1 PL 2
Type:    XSS

Discovered by [R] and deluxe89



Description:
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The WoltLab Burning Board is a high customisable forum software for every kind of use.

See [1] for a detailed description.



Cross Site Scripting:
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It's possible to inject malicious code in the "folderid"-variable in pms.php.

/pms.php?folderid=[XSS]



Patch:
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There isn't a patch from the vendor, but you can use htmlspecialchars() to fix it.



Visit
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http://www.batznet.com/ 
http://www.security-project.org/ 


Vendor contacted.
Greetz to 2lm, reddi, EaTh, Madinfect and darkkilla


[1] http://www.woltlab.de/products/burning_board/index_en.php