full-disclosure - Re: Skype <= 5.3.0.120 persistent Cross-Site Scripting Issue

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Message-ID: <4E1ED0FD.3030008@gmx.net>
Date: Thu, 14 Jul 2011 13:20:29 +0200
From: Levent Kayan <levonkayan@....net>
To: full-disclosure@...ts.grok.org.uk
Subject: Re: Skype <= 5.3.0.120 persistent Cross-Site
	Scripting Issue

some ppl asked me for recordings.

here we go:
attacker: http://www.noptrix.net/tmp/skype_linux.ogv
winXP victim: http://www.noptrix.net/tmp/skype_winxp.ogv
win7 victim: http://www.noptrix.net/tmp/skype_win7.avi


cheers,
noptrix

On 07/13/11 16:08, Levent Kayan wrote:
> Within I will disclose a platform-neutral Cross-site scripting
> vulnerability in Skype which can be exploited to hijack user's session
> IDs or compromise user's browser/system. The vulnerability is caused by
> poor validation and sanitization of input/output.
>
> Links:
> PoC and advisory can be found here:
> http://www.noptrix.net/advisories/skype_xss.txt
> for a demonstration see: http://www.noptrix.net/tmp/skype_xss.png
>
>
> cheers,
> noptrix
>


-- 
Name: Levent 'noptrix' Kayan
E-Mail: noptrix@...ergarten.net
GPG key: 0x014652c0
Key fingerprint: ABEF 4B4B 5D93 32B8 D423 A623 823D 4162 0146 52C0 
Homepage: http://www.noptrix.net/

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