TYPO3 Sensitive Information Disclosure Vulnerability (TYPO3-CORE-SA-2022-016)

# SPDX-FileCopyrightText: 2022 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:typo3:typo3";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.126256");
  script_version("2023-10-19T05:05:21+0000");
  script_tag(name:"last_modification", value:"2023-10-19 05:05:21 +0000 (Thu, 19 Oct 2023)");
  script_tag(name:"creation_date", value:"2022-12-14 09:26:09 +0000 (Wed, 14 Dec 2022)");
  script_tag(name:"cvss_base", value:"6.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:M/C:C/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-12-16 17:53:00 +0000 (Fri, 16 Dec 2022)");

  script_cve_id("CVE-2022-23504");

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

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

  script_name("TYPO3 Sensitive Information Disclosure Vulnerability (TYPO3-CORE-SA-2022-016)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_typo3_http_detect.nasl");
  script_mandatory_keys("typo3/detected");

  script_tag(name:"summary", value:"TYPO3 is prone to a sensitive information disclosure
  vulnerability.");

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

  script_tag(name:"insight", value:"The lack of handling user-submitted YAML placeholder
  expressions in the site configuration backend module");

  script_tag(name:"affected", value:"TYPO3 version 9.0.0 through 9.5.37 ELTS, 10.0.0 through
  10.4.32, 11.0.0 through 11.5.19 and 12.0.0 through 12.1.0.");

  script_tag(name:"solution", value:"Update to version 9.5.38 ELTS, 10.4.33, 11.5.20, 12.1.1
  or later.

  Note: Since version 12.1.1 contains a known regression, vendor suggests to use 12.1.2 instead.");

  script_xref(name:"URL", value:"https://typo3.org/article/typo3-1211-11520-and-10433-security-releases-published");
  script_xref(name:"URL", value:"https://typo3.org/security/advisory/typo3-core-sa-2022-016");

  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, version_regex: "[0-9]+\.[0-9]+\.[0-9]+")) # nb: Version might not be exact enough
  exit(0);

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

if (version_in_range_exclusive(version: version, test_version_lo: "9.0", test_version_up: "9.5.38")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.5.38", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "10.0", test_version_up: "10.4.33")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.4.33", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "11.0", test_version_up: "11.5.20")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "11.5.20", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "12.0", test_version_up: "12.1.2")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "12.1.2", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);