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TITLE:
Weblog Oggi Script Insertion Vulnerability

SECUNIA ADVISORY ID:
SA20447

VERIFY ADVISORY:
http://secunia.com/advisories/20447/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Weblog Oggi 1.x
http://secunia.com/product/10326/

DESCRIPTION:
luny has discovered a vulnerability in Weblog Oggi, which can be
exploited by malicious users to conduct script insertion attacks.

Input passed when submitting a reaction to a posting is not properly
sanitised before being saved. This can be exploited to insert
arbitrary HTML and script code, which is executed in a user's browser
session in context of a vulnerable site when a malicious comment is
viewed.

The vulnerability has been confirmed in version 1.0. Other versions
may also be affected.

SOLUTION:
Filter malicious characters and character sequences in a web proxy.

Use another product.

PROVIDED AND/OR DISCOVERED BY:
luny

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