WebChat defines.php WEBCHATPATH Parameter Remote File Inclusion

2003-03-03T00:00:00
ID WEBCHAT_CODE_INJECTION.NASL
Type nessus
Reporter Tenable
Modified 2018-11-15T00:00:00

Description

The version of Webchat installed on the remote host allows an attacker to read local files or execute PHP code, possibly taken from third- party sites, subject to the permissions of the web server user id.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#

# Ref:
#
# From: "Frog Man" <leseulfrog@hotmail.com>
# To: bugtraq@securityfocus.com
# Cc: vulnwatch@vulnwatch.org
# Date: Mon, 03 Mar 2003 13:57:43 +0100
# Message-ID: <F33JEyTeTaj1qNIFR2e000195ec@hotmail.com>
# Subject: [VulnWatch] WebChat (PHP)


include("compat.inc");

if(description)
{
 script_id(11315);
 script_version ("1.22");
 script_cve_id("CVE-2007-0485");
 script_bugtraq_id(7000);

 script_name(english:"WebChat defines.php WEBCHATPATH Parameter Remote File Inclusion");

 script_set_attribute(attribute:"synopsis", value:
"The remote web server contains a PHP application that is affected by a
remote code inclusion flaw." );
 script_set_attribute(attribute:"description", value:
"The version of Webchat installed on the remote host allows an attacker
to read local files or execute PHP code, possibly taken from third-
party sites, subject to the permissions of the web server user id." );
 script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/313606" );
 script_set_attribute(attribute:"solution", value:
"Contact the vendor for a patch or remove the application." );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
 script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
 script_set_attribute(attribute:"exploit_available", value:"false");

 script_set_attribute(attribute:"plugin_publication_date", value: "2003/03/03");
 script_set_attribute(attribute:"vuln_publication_date", value: "2007/01/21");
 script_cvs_date("Date: 2018/11/15 20:50:19");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();

 
 script_summary(english:"Checks for the presence of Webchat's defines.php");
 script_category(ACT_ATTACK);
 script_copyright(english:"This script is Copyright (C) 2003-2018 Tenable Network Security, Inc.");
 script_family(english:"CGI abuses");
 script_dependencie("find_service1.nasl", "http_version.nasl");
 script_exclude_keys("Settings/disable_cgi_scanning");
 script_require_ports("Services/www", 80);
 script_require_keys("www/PHP");
 exit(0);
}

#
# The script code starts here
#

include("global_settings.inc");
include("misc_func.inc");
include("http.inc");

port = get_http_port(default:80);
if(!can_host_php(port:port))exit(0);



function check(loc)
{
 local_var r, w;

 w = http_send_recv3(method:"GET", port: port, item:string(loc, "/defines.php?WEBCHATPATH=http://xxxxxxxx/"));
 if (isnull(w)) exit(0);
 r = w[2];
 if("http://xxxxxxxx/db_mysql.php" >< r )
 {
 	security_hole(port);
	exit(0);
 }
}


foreach dir (dirs)
{
 check(loc:dir);
}