FreePBX < 13.0.122.43, < 14.0.18.34 XSS Vulnerability

# SPDX-FileCopyrightText: 2019 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:freepbx:freepbx";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.142584");
  script_version("2025-09-05T15:40:40+0000");
  script_tag(name:"last_modification", value:"2025-09-05 15:40:40 +0000 (Fri, 05 Sep 2025)");
  script_tag(name:"creation_date", value:"2019-07-11 08:05:36 +0000 (Thu, 11 Jul 2019)");
  script_tag(name:"cvss_base", value:"3.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-12-10 17:19:00 +0000 (Tue, 10 Dec 2019)");

  script_cve_id("CVE-2018-15891");

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

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

  script_name("FreePBX < 13.0.122.43, < 14.0.18.34 XSS Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_freepbx_http_detect.nasl");
  script_mandatory_keys("freepbx/detected");

  script_tag(name:"summary", value:"FreePBX is prone to a stored 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:"By crafting a request for adding Asterisk modules, an attacker
  is able to store JavaScript commands in a module name.");

  script_tag(name:"affected", value:"FreePBX prior to version 13.0.122.43 and prior to version
  14.0.18.34.");

  script_tag(name:"solution", value:"Update to version 13.0.122.43, 14.0.18.34 or later.");

  script_xref(name:"URL", value:"https://wiki.freepbx.org/display/FOP/2018-09-11+Core+Stored+XSS");

  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: "13.0.122.43")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "13.0.122.43", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "14", test_version2: "14.0.18.33")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "14.0.18.34", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);