CUPS 'kerberos' Parameter XSS Vulnerability

# SPDX-FileCopyrightText: 2009 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:apple:cups";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.100344");
  script_version("2023-08-15T05:05:29+0000");
  script_tag(name:"last_modification", value:"2023-08-15 05:05:29 +0000 (Tue, 15 Aug 2023)");
  script_tag(name:"creation_date", value:"2009-11-13 12:21:24 +0100 (Fri, 13 Nov 2009)");
  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_cve_id("CVE-2009-2820");

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

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

  script_name("CUPS 'kerberos' Parameter XSS Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_dependencies("gb_cups_http_detect.nasl");
  script_mandatory_keys("cups/detected");

  script_tag(name:"summary", value:"CUPS is prone to a cross site scripting (XSS) vulnerability
  because the application fails to sufficiently sanitize user supplied input.");

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

  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 let the
  attacker steal cookie-based authentication credentials and launch other attacks.");

  script_tag(name:"affected", value:"CUPS prior to version 1.4.2.");

  script_tag(name:"solution", value:"Update to version 1.4.2 or later.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/36958");
  script_xref(name:"URL", value:"http://www.cups.org/articles.php?L590");
  script_xref(name:"URL", value:"http://www.cups.org");
  script_xref(name:"URL", value:"http://www.cups.org/str.php?L3367");
  script_xref(name:"URL", value:"http://sunsolve.sun.com/search/document.do?assetkey=1-66-271169-1");

  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( vers !~ "[0-9]+\.[0-9]+\.[0-9]+") exit( 0 ); # Version is not exact enough

if(version_is_less( version:vers, test_version:"1.4.2" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"1.4.2" );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );