Nagios 'layer' Parameter XSS Vulnerabilities

# SPDX-FileCopyrightText: 2011 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:nagios:nagios";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103117");
  script_version("2025-09-11T05:38:37+0000");
  script_tag(name:"last_modification", value:"2025-09-11 05:38:37 +0000 (Thu, 11 Sep 2025)");
  script_tag(name:"creation_date", value:"2011-03-11 13:29:22 +0100 (Fri, 11 Mar 2011)");
  script_cve_id("CVE-2011-1523");
  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_name("Nagios 'layer' Parameter XSS Vulnerabilities");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46826");

  script_tag(name:"qod_type", value:"remote_banner");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_dependencies("gb_nagios_http_detect.nasl");
  script_mandatory_keys("nagios/detected");

  script_tag(name:"summary", value:"Nagios is prone to a cross-site scripting (XSS) vulnerability
  because it fails to properly sanitize user-supplied input.");

  script_tag(name:"impact", value:"An attacker may leverage this issue to execute arbitrary script
  code in the browser of an unsuspecting user in the context of the affected site. This may allow
  the attacker to steal cookie-based authentication credentials and to launch other attacks.");

  script_tag(name:"solution", value:"Update to the latest version.");

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

  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

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

if(!port = get_app_port(cpe:CPE))
  exit(0);

if(!vers = get_app_version(cpe:CPE, port:port))
  exit(0);

if(version_in_range(version:vers, test_version:"3.2",test_version2:"3.2.4")) {
  report = report_fixed_ver(installed_version:vers, vulnerable_range:"3.2 - 3.2.4");
  security_message(port:port, data:report);
  exit(0);
}

exit(99);