ILIAS 5.3.4 XSS Vulnerability

# SPDX-FileCopyrightText: 2018 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

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112289");
  script_version("2023-11-15T05:05:25+0000");
  script_tag(name:"last_modification", value:"2023-11-15 05:05:25 +0000 (Wed, 15 Nov 2023)");
  script_tag(name:"creation_date", value:"2018-01-16 10:16:08 +0100 (Tue, 16 Jan 2018)");
  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:"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:"2018-06-07 15:52:00 +0000 (Thu, 07 Jun 2018)");

  script_cve_id("CVE-2018-10665");

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

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

  script_name("ILIAS 5.3.4 XSS Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_ilias_http_detect.nasl");
  script_mandatory_keys("ilias/detected");

  script_tag(name:"summary", value:"ILIAS eLearning version 5.3.4 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:"ILIAS 5.3.4 has XSS through unsanitized output of PHP_SELF,
  related to shib_logout.php and third-party demo files.");

  script_tag(name:"affected", value:"ILIAS version 5.3.4.");

  script_tag(name:"solution", value:"Update to version 5.3.5 or later.");

  script_xref(name:"URL", value:"https://www.openbugbounty.org/reports/608858/");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

CPE = "cpe:/a:ilias:ilias";

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_equal(version: version, test_version: "5.3.4")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.3.5", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);