Moodle CMS 3.5.x < 3.5.2, 3.4.x < 3.4.5, and < 3.3.8 XSS Vulnerability - Windows

# Copyright (C) 2018 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.

if( description )
{
  script_oid("1.3.6.1.4.1.25623.1.0.112382");
  script_version("2021-10-08T13:45:20+0000");
  script_tag(name:"last_modification", value:"2021-10-08 13:45:20 +0000 (Fri, 08 Oct 2021)");
  script_tag(name:"creation_date", value:"2018-09-18 11:17:22 +0200 (Tue, 18 Sep 2018)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-09 23:35:00 +0000 (Wed, 09 Oct 2019)");

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

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

  script_cve_id("CVE-2018-14631");

  script_name("Moodle CMS 3.5.x < 3.5.2, 3.4.x < 3.4.5, and < 3.3.8 XSS Vulnerability - Windows");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_moodle_cms_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("moodle/detected", "Host/runs_windows");

  script_tag(name:"summary", value:"Moodle CMS is prone to a reflected cross-site scripting (XSS)
  vulnerability.");

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

  script_tag(name:"insight", value:"The breadcrumb navigation provided by Boost theme when
  displaying search results of a blog were insufficiently filtered, which could result in a
  reflected XSS if a user followed a malicious link containing JavaScript in the search parameter.");

  script_tag(name:"affected", value:"Moodle CMS 3.5 to 3.5.1, 3.4 to 3.4.4, 3.3.7 and earlier
  unsupported versions.");

  script_tag(name:"solution", value:"Update to version 3.3.8, 3.4.5 or 3.5.2 respectively.");

  script_xref(name:"URL", value:"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14631");
  script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=376025");

  exit(0);
}

CPE = "cpe:/a:moodle:moodle";

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

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

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

version = infos["version"];
path = infos["location"];

if( version_is_less( version: version, test_version: "3.3.8" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "3.3.8", install_path: path );
  security_message( data: report, port: port );
  exit( 0 );
}

if( version_in_range( version: version, test_version: "3.4.0", test_version2: "3.4.4" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "3.4.5", install_path: path );
  security_message( data: report, port: port );
  exit( 0 );
}

if( version_in_range( version: version, test_version: "3.5.0", test_version2: "3.5.1" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "3.5.2", install_path: path );
  security_message( data: report, port: port );
  exit( 0 );
}

exit( 99 );