myServer Directory Listing / XSS Vulnerabilities

# SPDX-FileCopyrightText: 2005 David Maciejak
# 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("1.3.6.1.4.1.25623.1.0.18218");
  script_version("2023-06-16T05:06:18+0000");
  script_cve_id("CVE-2005-1658", "CVE-2005-1659");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"last_modification", value:"2023-06-16 05:06:18 +0000 (Fri, 16 Jun 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/13578");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/13579");
  script_name("myServer Directory Listing / XSS Vulnerabilities");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2005 David Maciejak");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "cross_site_scripting.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"solution", value:"Upgrade to version 0.8.1 when available.");

  script_tag(name:"summary", value:"myServer is prone to directory listing and cross-site scripting (XSS) vulnerabilities.");

  script_tag(name:"insight", value:"This version is vulnerable to a directory listing flaw and XSS.
  An attacker can execute a cross site scripting attack, or gain knowledge of certain system
  information of the server.");

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

  script_tag(name:"qod", value:"50"); # No extra check, prone to false positives and doesn't match existing qod_types

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("list_array_func.inc");

port = http_get_port( default:80 );

host = http_host_name( dont_add_port:TRUE );
if( http_get_has_generic_xss( port:port, host:host ) ) exit( 0 );

foreach dir( make_list_unique( "/", http_cgi_dirs( port:port ) ) ) {

  if( dir == "/" ) dir = "";
  url = dir + "/";

  buf = http_get_cache( item:url, port:port );

  if( "<title>MyServer</title>" >< buf ) {

    url = string( dir, '/.../.../"onmouseover="<script>foo</script>"' );

    if( http_vuln_check( port:port, url:url, pattern:"<script>foo</script>", check_header:TRUE ) ) {
      report = http_report_vuln_url( port:port, url:url );
      security_message( port:port, data:report );
      exit( 0 );
    }
  }
}

exit( 99 );