Discourse < 2.2.0.beta4 Multiple Vulnerabilities

# 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:discourse:discourse";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.141936");
  script_version("2025-04-11T15:45:04+0000");
  script_tag(name:"last_modification", value:"2025-04-11 15:45:04 +0000 (Fri, 11 Apr 2025)");
  script_tag(name:"creation_date", value:"2019-01-29 13:51:11 +0700 (Tue, 29 Jan 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:L/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 23:36:00 +0000 (Wed, 09 Oct 2019)");

  script_cve_id("CVE-2018-16468");

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

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

  script_name("Discourse < 2.2.0.beta4 Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_discourse_http_detect.nasl");
  script_mandatory_keys("discourse/detected");

  script_tag(name:"summary", value:"Discourse is prone to multiple vulnerabilities.");

  script_tag(name:"affected", value:"Discourse before version 2.2.0.beta4.");

  script_tag(name:"solution", value:"Update to version 2.2.0.beta4.");

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

  script_xref(name:"URL", value:"https://meta.discourse.org/t/discourse-2-2-0-beta4-release-notes/101272");
  script_xref(name:"URL", value:"https://github.com/discourse/discourse/commit/57ab6bcba13ee3a2c4d5acc1eb950479c9e48e17");
  script_xref(name:"URL", value:"https://github.com/discourse/discourse/commit/a84b6b6b0c3dbb4e3b3e4325e4b7bc0942f9f3de");

  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);

vers = infos["version"];

if (version_is_less(version: vers, test_version: "2.2.0") ||
    version_in_range(version: vers, test_version: "2.2.0.beta1", test_version2: "2.2.0.beta3")) {
  report = report_fixed_ver(installed_version: vers, fixed_version: "2.2.0.beta4", install_path: infos["location"]);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);