Textpattern CMS 'index.php' Remote File Inclusion Vulnerability

# Copyright (C) 2010 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:textpattern:textpattern";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.801442");
  script_version("2021-07-06T11:33:52+0000");
  script_tag(name:"last_modification", value:"2021-07-06 11:33:52 +0000 (Tue, 06 Jul 2021)");
  script_tag(name:"creation_date", value:"2010-11-11 07:48:04 +0100 (Thu, 11 Nov 2010)");
  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_cve_id("CVE-2010-3205");

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

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Textpattern CMS 'index.php' Remote File Inclusion Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_textpattern_cms_http_detect.nasl");
  script_mandatory_keys("textpattern_cms/detected");

  script_tag(name:"summary", value:"Textpattern CMS is prone to a remote file inclusion
  vulnerability.");

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

  script_tag(name:"insight", value:"The flaw is due to an error in 'index.php', which is not
  properly sanitizing user-supplied data via 'inc' parameter. This allows an attacker to include
  arbitrary files.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to execute arbitrary
  code on the vulnerable Web server.");

  script_tag(name:"affected", value:"Textpattern CMS version 4.2.0 and prior.");

  script_tag(name:"solution", value:"Update to version 4.3.0 or later.");

  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/61475");
  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/14823/");
  script_xref(name:"URL", value:"http://packetstormsecurity.org/1008-exploits/textpattern-rfi.txt");

  exit(0);
}

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

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

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

vers = infos["version"];

if( version_is_less( version:vers, test_version:"4.3.0" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"4.3.0", install_path:infos["location"] );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );