Joomla! < 3.9.13 Multiple Vulnerabilities

# Copyright (C) 2019 Greenbone Networks GmbH
#
# 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("1.3.6.1.4.1.25623.1.0.113556");
  script_version("2021-09-02T13:01:30+0000");
  script_tag(name:"last_modification", value:"2021-09-02 13:01:30 +0000 (Thu, 02 Sep 2021)");
  script_tag(name:"creation_date", value:"2019-11-07 12:03:58 +0000 (Thu, 07 Nov 2019)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-11-06 17:58:00 +0000 (Wed, 06 Nov 2019)");

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

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

  script_cve_id("CVE-2019-18650", "CVE-2019-18674");

  script_name("Joomla! < 3.9.13 Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("joomla_detect.nasl");
  script_mandatory_keys("joomla/installed");

  script_tag(name:"summary", value:"Joomla! is prone to multiple vulnerabilities.");
  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
  script_tag(name:"insight", value:"The following vulnerabilities exist:

  - A missing check in com_template causes a CSRF vulnerability.

  - A missing access check in the phputf8 mapping files could lead to a path disclosure.");
  script_tag(name:"impact", value:"Successful exploitation would allow an attacker to
  access sensitive information or perform actions
  in the context of another user.");
  script_tag(name:"affected", value:"Joomla! through version 3.9.12.");
  script_tag(name:"solution", value:"Update to version 3.9.13.");

  script_xref(name:"URL", value:"https://developer.joomla.org/security-centre/794-20191001-core-csrf-in-com-template-overrides-view.html");
  script_xref(name:"URL", value:"https://developer.joomla.org/security-centre/795-20191002-core-path-disclosure-in-phpuft8-mapping-files.html");

  exit(0);
}

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

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

if( version_is_less( version: version, test_version: "3.9.13" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "3.9.13", install_path: location );
  security_message( data: report, port: port );
  exit( 0 );
}

exit( 99 );