TITLE:
SharePoint Services Cross-Site Scripting and Spoofing Vulnerability

SECUNIA ADVISORY ID:
SA14180

VERIFY ADVISORY:
http://secunia.com/advisories/14180/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting, Spoofing, Manipulation of data

WHERE:
>From remote

SOFTWARE:
Microsoft SharePoint Team Services
http://secunia.com/product/1529/
Microsoft Windows SharePoint Services
http://secunia.com/product/4269/

DESCRIPTION:
A vulnerability has been reported in Windows SharePoint Services and
SharePoint Team Services, which can be exploited by malicious people
to conduct cross-site scripting attacks.

The vulnerability is caused due missing validation of input provided
to a HTML redirection query before returning it to a user's browser.
This can be exploited to execute arbitrary HTML and script code in a
user's browser session in context of an affected site.

It is reportedly also possible to manipulate data in web browser
caches and intermediate proxy server caches.

SOLUTION:
Apply patches.

Windows SharePoint Services (requires SP1) for Windows Server 2003:
http://www.microsoft.com/downloads/details.aspx?FamilyId=6BB93661-0CE7-46CF-B8BB-55546B58A2F2

SharePoint Team Services (requires Office XP SP3):
http://www.microsoft.com/downloads/details.aspx?FamilyId=6BE3F8AD-768E-4BCB-8EB3-AD74B576038C

PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.

ORIGINAL ADVISORY:
MS05-006 (KB887981):
http://www.microsoft.com/technet/security/bulletin/ms05-006.mspx

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