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TITLE:
tinyMuw "comment" Script Insertion Vulnerability

SECUNIA ADVISORY ID:
SA20607

VERIFY ADVISORY:
http://secunia.com/advisories/20607/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
tinyMuw 0.x
http://secunia.com/product/10463/

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

Input passed to the "comment" form field parameter when posting a
quickchat message is not properly sanitised before being returned to
the user. This can be exploited to insert arbitrary HTML and script
code, which will be executed in a user's browser session in context
of an affected site when malicious entry is viewed.

The vulnerability has been reported in version 0.1.0. Other versions
may also be affected.

SOLUTION:
The vulnerability has been fixed in an updated version 0.1.0.

PROVIDED AND/OR DISCOVERED BY:
luny

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