#
# This script was written by Renaud Deraison <deraison@cvs.nessus.org>
#
# (C) Tenable Network Security
#


if(description)
{
 script_id(11876);
 script_version ("$Revision$");
 script_bugtraq_id(8814);
 name["english"] = "gallery code injection (2)";

 script_name(english:name["english"]);
 
 desc["english"] = "
It is possible to make the remote host include php files hosted
on a third party server using Gallery.

An attacker may use this flaw to inject arbitrary code in the remote
host and gain a shell with the privileges of the web server.

Solution : Upgrade to Gallery 1.4pl2 or 1.4.1 or newer
Risk factor : Serious";




 script_description(english:desc["english"]);
 
 summary["english"] = "Checks for the presence of setup/index.php";
 
 script_summary(english:summary["english"]);
 
 script_category(ACT_ATTACK);
 
 
 script_copyright(english:"This script is Copyright (C) 2003 Tenable Network Security");
 family["english"] = "CGI abuses";
 family["francais"] = "Abus de CGI";
 script_family(english:family["english"], francais:family["francais"]);
 script_dependencie("find_service.nes", "http_version.nasl");
 script_require_ports("Services/www", 80);
 exit(0);
}

#
# The script code starts here
#

include("http_func.inc");
include("http_keepalive.inc");

port = get_kb_item("Services/www");
if(!port) port = 80;

if(!get_port_state(port))exit(0);
if(http_is_dead(port:port))exit(0);

function check(url)
{
req = http_get(item:string(url, "/setup/index.php?GALLERY_BASEDIR=http://xxxxxxxx/"),
 		port:port);
r = http_keepalive_send_recv(port:port, data:req);
if ( r == NULL ) exit(0);
 if(egrep(pattern:"http://xxxxxxxx//?util.php", string:r))
 	{
 	security_hole(port);
	exit(0);
	}
 
}

check(url:"");
foreach dir (cgi_dirs())
{
 check(url:dir);
}