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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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TITLE:
Micro Guestbook Script Insertion Vulnerability

SECUNIA ADVISORY ID:
SA21155

VERIFY ADVISORY:
http://secunia.com/advisories/21155/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Micro Guestbook
http://secunia.com/product/11126/

DESCRIPTION:
omnipresent has discovered a vulnerability in Micro Guestbook, which
can be exploited by malicious people to conduct script insertion
attacks.

Input passed to the "name" and "comment" parameters in add.php is not
properly sanitised before being used. This can be exploited to insert
arbitrary script code, which is executed in a user's browser session
in context of an affected site when the malicious data is viewed.

SOLUTION:
Edit the source code to ensure that input is properly sanitised.

PROVIDED AND/OR DISCOVERED BY:
omnipresent

ORIGINAL ADVISORY:
http://it.security.netsons.org/exploit/MicroGuestBook.txt

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