Concrete5 < 8.5.3 Multiple Vulnerabilities

# SPDX-FileCopyrightText: 2020 Greenbone AG
# 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-only

CPE = "cpe:/a:concretecms:concrete_cms";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.144166");
  script_version("2025-10-22T05:39:59+0000");
  script_tag(name:"last_modification", value:"2025-10-22 05:39:59 +0000 (Wed, 22 Oct 2025)");
  script_tag(name:"creation_date", value:"2020-06-25 05:28:32 +0000 (Thu, 25 Jun 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_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-07-31 15:54:00 +0000 (Fri, 31 Jul 2020)");

  script_cve_id("CVE-2020-14961", "CVE-2020-11476", "CVE-2020-24986");

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

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

  script_name("Concrete5 < 8.5.3 Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_portlandlabs_concrete_cms_http_detect.nasl");
  script_mandatory_keys("concrete_cms/detected");

  script_tag(name:"summary", value:"Concrete5 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:

  - CVE-2020-14961: The sort direction is not constrained to a valid asc or desc value

  - CVE-2020-11476: Unrestricted upload of files with dangerous types such as a .phar files

  - CVE-2020-24986: Unrestricted Upload of files with dangerous types such as a .php files via File
  Manager");

  script_tag(name:"affected", value:"Concrete5 versions prior to 8.5.3.");

  script_tag(name:"solution", value:"Update to version 8.5.3 or later.");

  script_xref(name:"URL", value:"https://github.com/concrete5/concrete5/pull/8651");
  script_xref(name:"URL", value:"https://github.com/concrete5/concrete5/pull/8713");
  script_xref(name:"URL", value:"https://github.com/concrete5/concrete5/pull/8335");
  script_xref(name:"URL", value:"https://github.com/concrete5/concrete5/releases/tag/8.5.3");
  script_xref(name:"URL", value:"https://herolab.usd.de/security-advisories/usd-2020-0041/");

  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);

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

if (version_is_less(version: version, test_version: "8.5.3")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "8.5.3", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);