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TITLE:
Ajax Simple Chat Script Insertion Vulnerability

SECUNIA ADVISORY ID:
SA28892

VERIFY ADVISORY:
http://secunia.com/advisories/28892/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Ajax Simple Chat
http://secunia.com/product/17527/

DESCRIPTION:
Aria-Security Team has reported a vulnerability in Ajax Simple Chat,
which can be exploited by malicious people to conduct script
insertion attacks.

Input passed via the "Nick" parameter is not properly sanitised
before being used. This can be exploited to insert arbitrary HTML and
script code, which is executed in a chat user's browser session in
context of an affected site.

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

PROVIDED AND/OR DISCOVERED BY:
Aria-Security Team

ORIGINAL ADVISORY:
http://seclists.org/bugtraq/2008/Feb/0111.html

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About:
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http://secunia.com/about_secunia_advisories/


Please Note:
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clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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