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TITLE:
Gallery Flash Animation Script Insertion Vulnerability

SECUNIA ADVISORY ID:
SA31858

VERIFY ADVISORY:
http://secunia.com/advisories/31858/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Gallery 2.x
http://secunia.com/advisories/product/5879/

DESCRIPTION:
A vulnerability has been reported in Gallery, which can be exploited
by malicious users to conduct script insertion attacks.

Input from uploaded Flash animations is not properly sanitised before
being used. This can be exploited to insert arbitrary HTML and script
code, which is executed in a user's browser session in context of an
affected site when the malicious data is viewed.

Successful exploitation requires valid user credentials.

The vulnerability is reported in all 2.x versions prior to 2.2.6.

SOLUTION:
Update to version 2.2.6.

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

ORIGINAL ADVISORY:
http://gallery.menalto.com/gallery_2.2.6_released

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