TYPO3 Bookmark Toolbar XSS Vulnerability (TYPO3-CORE-SA-2016-006)

# SPDX-FileCopyrightText: 2016 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:typo3:typo3";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.807828");
  script_version("2025-01-21T05:37:33+0000");
  script_cve_id("CVE-2016-4056");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2025-01-21 05:37:33 +0000 (Tue, 21 Jan 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-01-24 21:13:00 +0000 (Tue, 24 Jan 2017)");
  script_tag(name:"creation_date", value:"2016-05-20 18:03:53 +0530 (Fri, 20 May 2016)");
  script_name("TYPO3 Bookmark Toolbar XSS Vulnerability (TYPO3-CORE-SA-2016-006)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_typo3_http_detect.nasl");
  script_mandatory_keys("typo3/detected");

  script_xref(name:"URL", value:"https://typo3.org/security/advisory/typo3-core-sa-2016-006");

  script_tag(name:"summary", value:"TYPO3 is prone to a 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:"The flaw exists due to an error in the bookmark toolbar which
  fails to properly encode incoming data.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to execute
  arbitrary script code in a user's browser session within the trust relationship between their
  browser and the server.");

  script_tag(name:"affected", value:"TYPO3 versions 6.2.0 through 6.2.18.");

  script_tag(name:"solution", value:"Update to version 6.2.19 or later.");

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

  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"];
path = infos["location"];

if (version =~ "^6\.2" && version_in_range(version: version, test_version: "6.2.0", test_version2: "6.2.18")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "6.2.19", install_path: path);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);