Textpattern CMS <= 4.8.8 Multiple Arbitrary File Upload Vulnerabilities

# SPDX-FileCopyrightText: 2023 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:textpattern:textpattern";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.170417");
  script_version("2024-04-18T05:05:33+0000");
  script_tag(name:"last_modification", value:"2024-04-18 05:05:33 +0000 (Thu, 18 Apr 2024)");
  script_tag(name:"creation_date", value:"2023-04-17 12:57:35 +0000 (Mon, 17 Apr 2023)");
  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:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-05-08 18:00:00 +0000 (Mon, 08 May 2023)");

  script_cve_id("CVE-2023-24269", "CVE-2023-26852", "CVE-2023-50038");

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

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

  script_name("Textpattern CMS <= 4.8.8 Multiple Arbitrary File Upload Vulnerabilities");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_textpattern_cms_http_detect.nasl");
  script_mandatory_keys("textpattern_cms/detected");

  script_tag(name:"summary", value:"Textpattern CMS is prone to multiple arbitrary file upload
  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-2023-24269 / CVE-2023-26852: Textpattern CMS allows privileged users such as admin to
  upload a .php or .zip file via upload and install plugins.

  - CVE-2023-50038: Arbitrary file upload in the background of textpattern which leads to the
  loss of server permissions.");

  script_tag(name:"affected", value:"Textpattern CMS version 4.8.8 and prior.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the disclosure of this vulnerability. Likely none will be provided anymore. General
  solution options are to upgrade to a newer release, disable respective features, remove the
  product or replace the product by another one.");

  script_xref(name:"URL", value:"https://github.com/leekenghwa/CVE-2023-26852-Textpattern-v4.8.8-and-");
  script_xref(name:"URL", value:"https://github.com/s4n-h4xor/CVE-Publications/blob/main/CVE-2023-24269/CVE-2023-24269.md");
  script_xref(name:"URL", value:"https://gist.github.com/LeopoldSkell/7e18bf09005c327a045abbfe39b1e676");

  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_equal(version: version, test_version: "4.8.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "None", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(0);