Secunia Security Advisory - the_Edit0r has discovered a vulnerability in TJSChat, which can be exploited by malicious people to conduct cross-site scripting attacks.
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TITLE:
TJSChat "user" Cross-Site Scripting Vulnerability
SECUNIA ADVISORY ID:
SA24998
VERIFY ADVISORY:
http://secunia.com/advisories/24998/
CRITICAL:
Less critical
IMPACT:
Cross Site Scripting
WHERE:
>From remote
SOFTWARE:
TJSChat 0.x
http://secunia.com/product/14020/
DESCRIPTION:
the_Edit0r has discovered a vulnerability in TJSChat, which can be
exploited by malicious people to conduct cross-site scripting
attacks.
Input passed to the "user" parameter in you.php is not properly
sanitised before it is returned to the user. This can be exploited to
execute arbitrary HTML and script code in a user's browser session in
context of an affected site.
The vulnerability is confirmed in version 0.96. Other versions may
also be affected.
SOLUTION:
Edit the source code to ensure that input is properly sanitised.
PROVIDED AND/OR DISCOVERED BY:
the_Edit0r
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