CMS Made Simple 2.1.6 Template Injection Vulnerability

# SPDX-FileCopyrightText: 2017 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-or-later

CPE = "cpe:/a:cmsmadesimple:cms_made_simple";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112121");
  script_version("2023-05-12T10:50:26+0000");
  script_tag(name:"last_modification", value:"2023-05-12 10:50:26 +0000 (Fri, 12 May 2023)");
  script_tag(name:"creation_date", value:"2017-11-13 14:30:33 +0100 (Mon, 13 Nov 2017)");
  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_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-11-10 19:39:00 +0000 (Tue, 10 Nov 2020)");

  script_cve_id("CVE-2017-16783");

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

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

  script_name("CMS Made Simple 2.1.6 Template Injection Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_cms_made_simple_http_detect.nasl");
  script_mandatory_keys("cmsmadesimple/detected");

  script_tag(name:"summary", value:"CMS Made Simple is prone to a template injection vulnerability.");

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

  script_tag(name:"insight", value:"There is a server-side template injection vulnerability in
  CMS Made Simple via the cntnt01detailtemplate parameter.");

  script_tag(name:"affected", value:"CMS Made Simple version 2.1.6.");

  script_tag(name:"solution", value:"Update to version 2.2.3 or later.");

  script_xref(name:"URL", value:"https://www.netsparker.com/web-applications-advisories/ns-17-032-server-side-template-injection-vulnerability-in-cms-made-simple/");

  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_equal(version: version, test_version: "2.1.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.2.3", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(0);