Kunena Forum Extension 'message subject' Cross Site Scripting Vulnerability

# SPDX-FileCopyrightText: 2017 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:kunena:kunena";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.108106");
  script_version("2024-03-01T14:37:10+0000");
  script_cve_id("CVE-2017-5673");
  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:"2024-03-01 14:37:10 +0000 (Fri, 01 Mar 2024)");
  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:"2017-11-15 02:29:00 +0000 (Wed, 15 Nov 2017)");
  script_tag(name:"creation_date", value:"2017-03-23 09:57:33 +0100 (Thu, 23 Mar 2017)");
  script_name("Kunena Forum Extension 'message subject' Cross Site Scripting Vulnerability");
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("gb_kunena_forum_detect.nasl");
  script_mandatory_keys("kunena_forum/installed");

  script_xref(name:"URL", value:"http://www.fox.ra.it/technical-articles/kunena-vulnerability-2017-01.html");

  script_tag(name:"summary", value:"the Kunena Forum Extension for Joomla is prone to a cross-site scripting vulnerability.");

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

  script_tag(name:"impact", value:"Successfully exploitation will allow remote
  attacker 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:"affected", value:"Kunena Forum Extension versions 5.0.2 through 5.0.4.");

  script_tag(name:"solution", value:"Update the Kunena Forum Extension to version 5.0.5 or higher.");

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

  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:"5.0.2", test_version2:"5.0.4" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"5.0.5" );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );