full-disclosure - Re: Apache Illegal Request Handling Possible XSS Vulnerability

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Message-ID: <985b1a3d0704240224x2ddfbd47k804ceca945e2b345@mail.gmail.com>
Date: Tue, 24 Apr 2007 11:24:44 +0200
From: "Guasconi Vincent" <tyoptyop@...il.com>
To: "Michal Majchrowicz" <m.majchrowicz@...il.com>, 
	full-disclosure@...ts.grok.org.uk
Subject: Re: Apache Illegal Request Handling Possible XSS
	Vulnerability

On 4/24/07, Michal Majchrowicz <m.majchrowicz@...il.com> wrote:
> Hi.
> I think now we can classify this as flaw in Apache. It accepts
> requests that simply make no sense. Take a look at this example:
> <script>alert(document.cookie);</script> /test.php
> <script>alert(document.cookie);</script>
> In some circumstances it may cause XSS vulnerability:
> <?php
>         echo $_SERVER['REQUEST_METHOD'];
>         echo $_SERVER['SERVER_PROTOCOL'];
> ?>
> I am now investigating other possible attacks.
> Regards Michal Majchrowicz.

<?php
        echo htmlentities($_SERVER['REQUEST_METHOD']);
        echo htmlentities($_SERVER['SERVER_PROTOCOL']);
?>

Sorry but,
where's the hole? (^-^)

(OK Apache shouldn't, but you too.)

-- 
Guasconi Vincent
Etudiant.
http://altmylife.blogspot.com

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