Credit Card Data Disclosure in CitrusDB

# SPDX-FileCopyrightText: 2005 Noam Rathaus
# 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("1.3.6.1.4.1.25623.1.0.16388");
  script_version("2023-08-01T13:29:10+0000");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 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/12402");
  script_cve_id("CVE-2005-0229");
  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_name("Credit Card Data Disclosure in CitrusDB");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2005 Noam Rathaus");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"solution", value:"Update to CitrusDB version 0.3.6 or higher and set the
  option '$path_to_ccfile' in the configuration to a path not accessible via HTTP.

  Workaround : Either deny access to the file using access restriction
  features of the remote webserver or change CitrusDB to use a file
  outside the document root and not accessible via HTTP.");

  script_tag(name:"summary", value:"CitrusDB uses a textfile to temporarily store credit card information.

  This textfile is located in the web tree via a static URL and thus accessible to third parties.
  It also isn't deleted after processing resulting in a big window of opportunity for an attacker.");

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

  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);

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

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

  url = dir + "/newfile.txt";
  req = http_get(item:url, port:port);
  r = http_keepalive_send_recv(port:port, data:req, bodyonly: TRUE);
  if(!r)
    continue;

  if('"CHARGE","' >< r) {
    report = http_report_vuln_url(port:port, url:url);
    security_message(port:port, data:report);
    exit(0);
  }
}

exit(99);