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Hardcore Disassembler / Reverse Engineer Wanted!

Want to work with IDA and BinDiff?
Want to write PoC's and Exploits?

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We will get you a work permit, find an apartment, and offer a
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TITLE:
WoltLab Burning Board Attachment Script Insertion

SECUNIA ADVISORY ID:
SA21580

VERIFY ADVISORY:
http://secunia.com/advisories/21580/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Woltlab Burning Board 2.x
http://secunia.com/product/131/

DESCRIPTION:
ZeberuS has reported a vulnerability in Woltlab Burning Board, which
can be exploited by malicious people to conduct script insertion
attacks.

The vulnerability is caused due to an input validation error in the
attachment upload handling. This can be exploited to upload a
malicious image containing arbitrary HTML and script code, which is
executed in a user's browser session in context of an affected site
when the malicious image (e.g. a GIF file with a ".jpg" file
extension) is viewed with the Microsoft Internet Explorer browser.

The vulnerability has been reported in version 2.3.5. Other versions
may also be affected.

SOLUTION:
Grant only trusted users access to the application.

PROVIDED AND/OR DISCOVERED BY:
ZeberuS

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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