OCS Inventory NG < 2.9.2 XSS Vulnerability

# 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-only

CPE = "cpe:/a:ocsinventory-ng:ocs_inventory_ng";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147669");
  script_version("2026-05-08T16:04:57+0000");
  script_tag(name:"last_modification", value:"2026-05-08 16:04:57 +0000 (Fri, 08 May 2026)");
  script_tag(name:"creation_date", value:"2022-02-21 06:48:34 +0000 (Mon, 21 Feb 2022)");
  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:3.1/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:"2022-02-17 15:42:00 +0000 (Thu, 17 Feb 2022)");

  script_cve_id("CVE-2021-46355");

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

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

  script_name("OCS Inventory NG < 2.9.2 XSS Vulnerability");

  script_category(ACT_GATHER_INFO);

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

  script_tag(name:"summary", value:"OCS Inventory NG 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:"To exploit the vulnerability, the attacker needs to manipulate
  the name of some device on your computer, such as a printer, replacing the device name with some
  malicious code that allows the execution of a stored XSS.");

  script_tag(name:"affected", value:"OCS Inventory NG version 2.9.1 and prior.");

  script_tag(name:"solution", value:"Update to version 2.9.2 or later.");

  script_xref(name:"URL", value:"https://medium.com/@windsormoreira/ocs-inventory-2-9-1-cross-site-scripting-xss-cve-2021-46355-a88d72606b7e");

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

if (version_is_less(version: vers, test_version: "2.9.2")) {
  report = report_fixed_ver(installed_version: vers, fixed_version: "2.9.2", install_path: path);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);