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TITLE:
PHP-Nuke "forwarder" Parameter HTTP Response Splitting

SECUNIA ADVISORY ID:
SA14965

VERIFY ADVISORY:
http://secunia.com/advisories/14965/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
PHP-Nuke 7.x
http://secunia.com/product/2385/

DESCRIPTION:
Diabolic Crab has reported a vulnerability in PHP-Nuke, which can be
exploited by malicious people to conduct cross-site scripting
attacks.

Input passed to the "forwarder" parameter is not properly sanitised.
This can be exploited to inject malicious characters into HTTP
headers and may allow execution of arbitrary HTML and script code in
a user's browser session in context of an affected site.

The vulnerability has been confirmed in version 7.5. Other versions
may also be affected.

SOLUTION:
Edit the source code to ensure that input is properly sanitised.

PROVIDED AND/OR DISCOVERED BY:
Diabolic Crab

ORIGINAL ADVISORY:
http://www.digitalparadox.org/advisories/pnuke.txt

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