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TITLE:
Microsoft .NET Framework Cross-Site Scripting Vulnerability

SECUNIA ADVISORY ID:
SA22307

VERIFY ADVISORY:
http://secunia.com/advisories/22307/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Microsoft .NET Framework 2.x
http://secunia.com/product/6456/

DESCRIPTION:
A vulnerability has been reported in ASP.NET 2.0, which can be
exploited by malicious people to conduct cross-site scripting
attacks.

Certain input is not properly sanitised before being returned to the
user. This can be exploited to execute arbitrary code in a users
browser-session associated with a vulnerable website.

Successful exploitation requires that the "AutoPostBack" feature is
set to "true" (not the default setting).

SOLUTION:
Apply patch:

Microsoft .NET Framework 2.0:
http://www.microsoft.com/downloads/details.aspx?FamilyId=34C375AA-2F54-4416-B1FC-B73378492AA6

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Jaswinder Hayre.

ORIGINAL ADVISORY:
MS06-056 (KB922770):
http://www.microsoft.com/technet/security/Bulletin/MS06-056.mspx

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