Magmi (Magento Mass Importer) <= 0.7.17a Unrestricted File Upload Vulnerability

# Copyright (C) 2020 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# 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.

CPE = "cpe:/a:magmi_project:magmi";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.108810");
  script_version("2020-07-07T10:39:17+0000");
  script_cve_id("CVE-2014-8770");
  script_tag(name:"last_modification", value:"2020-07-07 10:39:17 +0000 (Tue, 07 Jul 2020)");
  script_tag(name:"creation_date", value:"2020-07-02 05:47:24 +0000 (Thu, 02 Jul 2020)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_name("Magmi (Magento Mass Importer) <= 0.7.17a Unrestricted File Upload Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("sw_magento_magmi_detect.nasl");
  script_mandatory_keys("magmi/detected");

  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/35052");

  script_tag(name:"summary", value:"Magmi is prone to an unrestricted file upload vulnerability.");

  script_tag(name:"insight", value:"Remote authenticated users are able to execute arbitrary code by
  uploading a ZIP file that contains a PHP file, then accessing the PHP file via a direct request
  to it in magmi/plugins/.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"affected", value:"Magmi versions 0.7.17a and earlier.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since
  the disclosure of this vulnerability. Likely none will be provided anymore. General solution options
  are to upgrade to a newer release, disable respective features, remove the product or replace the
  product by another one.");

  script_tag(name:"qod_type", value:"remote_banner");
  script_tag(name:"solution_type", value:"WillNotFix");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if( isnull( port = get_app_port( cpe:CPE ) ) )
  exit( 0 );

if( ! info = get_app_version_and_location( cpe:CPE, port:port, exit_no_version:TRUE ) )
  exit( 0 );

vers = info["version"];
path = info["location"];

if( version_is_less_equal( version:vers, test_version:"0.7.17a" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"None", install_url:path );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );