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Microsoft .NET Framework Cross-Site Scripting Vulnerability
Secunia Advisory: SA22307
Release Date: 2006-10-10
Last Update: 2006-10-11
Popularity: 8,667 views

Critical:
Less critical
Impact: Cross Site Scripting
Where: From remote
Solution Status: Vendor Patch

Software:Microsoft .NET Framework 2.x

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CVE reference:CVE-2006-3436


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/de...=34C375AA-2F54-4416-B1FC-B73378492AA6

Provided and/or discovered by:
The vendor credits Jaswinder Hayre.

Changelog:
2006-10-11: Added link to US-CERT.

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

Other References:
US-CERT VU#455604:
http://www.kb.cert.org/vuls/id/455604


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