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TITLE:
Invision Power Board class_upload.php Cross-Site Scripting

SECUNIA ADVISORY ID:
SA25021

VERIFY ADVISORY:
http://secunia.com/advisories/25021/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Invision Power Board 2.x
http://secunia.com/product/3705/

DESCRIPTION:
A vulnerability has been reported in Invision Power Board, which can
be exploited by malicious people to conduct cross-site scripting
attacks.

It is possible to upload specially crafted image or PDF files that
contain malicious HTML or script code. Since the Microsoft Internet
Explorer browser tries to guess MIME types via the content, this can
be exploited to execute arbitrary HTML and script code in a user's
Internet Explorer session in context of an affected site.

SOLUTION:
Apply patches.

2.1.x:
http://forums.invisionpower.com/index.php?act=attach&type=post&id=11582\

2.2.x:
http://forums.invisionpower.com/index.php?act=attach&type=post&id=11583

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://forums.invisionpower.com/index.php?showtopic=234377

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