Verity Ultraseek search request XSS

# 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

# Ref: Michael Krax

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.17226");
  script_version("2023-08-03T05:05:16+0000");
  script_tag(name:"last_modification", value:"2023-08-03 05:05:16 +0000 (Thu, 03 Aug 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/12617");
  script_cve_id("CVE-2005-0514");
  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("Verity Ultraseek search request XSS");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2005 David Maciejak");
  script_family("Web application abuses");
  script_require_ports("Services/www", 8765);
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "cross_site_scripting.nasl", "global_settings.nasl");
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"solution", value:"Upgrade to version 5.3.3 or higher");

  script_tag(name:"summary", value:"The remote host runs Verity Ultraseek, an Enterprise Search Engine Software.

  This version is vulnerable to cross-site scripting and remote script injection due to a lack of sanitization of user-supplied data.");

  script_tag(name:"impact", value:"Successful exploitation of this issue may allow an attacker to execute
  malicious script code on a vulnerable server.");

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

  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:8765 );

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

  if( dir == "/" ) dir = "";
  url = dir + "/help/copyright.html";

  req = http_get( item:url, port:port );
  res = http_keepalive_send_recv( port:port, data:req, bodyonly:TRUE );

  #<h3>Verity Ultraseek 5.3.1</h3>
  if( "<title>About Verity Ultraseek</title>" >< res &&
      egrep( pattern:"Verify Ultraseek 5\.([23]\.[12]|3[^0-9])", string:res ) ) {
    report = http_report_vuln_url( port:port, url:url );
    security_message( port:port, data:report );
    exit( 0 );
  }
}

exit( 99 );