OpenBB XSS

# SPDX-FileCopyrightText: 2004 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: gr00vy <[email protected]>

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.14822");
  script_version("2023-12-13T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 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/9303");
  script_xref(name:"OSVDB", value:"3220");
  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("OpenBB XSS");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_active");
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2004 David Maciejak");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.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 the latest version of this software.");

  script_tag(name:"summary", value:"The remote host seems to be running OpenBB, a forum management system written
in PHP.

The remote version of this software is vulnerable to cross-site scripting
attacks, through the script 'board.php'.

Using a specially crafted URL, an attacker can cause arbitrary code execution
for third party users, thus resulting in a loss of integrity of their system.");

  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:80);
if(!http_can_host_php(port:port))exit(0);

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( "/openbb", http_cgi_dirs( port:port ) ) ) {

 if( dir == "/" ) dir = "";
 req = http_get(item:string(dir, "/board.php?FID=%3Cscript%3Efoo%3C/script%3E"), port:port);
 res = http_keepalive_send_recv(port:port, data:req);
 if( isnull( res ) ) continue;
 if(res =~ "^HTTP/1\.[01] 200" && egrep(pattern:"<script>foo</script>", string:res)) {
   security_message(port);
   exit(0);
 }
}

exit( 99 );