NatterChat Multiple XSS And SQL Injection Vulnerabilities

# SPDX-FileCopyrightText: 2009 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.901007");
  script_version("2025-03-05T05:38:52+0000");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:52 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2009-08-27 13:43:20 +0200 (Thu, 27 Aug 2009)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_cve_id("CVE-2008-7048", "CVE-2008-7049");
  script_name("NatterChat Multiple XSS And SQL Injection Vulnerabilities");
  script_xref(name:"URL", value:"http://www.milw0rm.com/exploits/7175");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/32385");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/46768");

  script_tag(name:"qod_type", value:"remote_banner");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("secpod_natterchat_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("natterchat/detected");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to inject arbitrary
  web script or HTML code or execute arbitrary SQL commands in the context of an affected application.");

  script_tag(name:"affected", value:"NatterChat version 1.12 on Windows.");

  script_tag(name:"insight", value:"- Multiple SQL injection flaws in login.asp, which can be caused
  via the 'txtUsername' parameter and 'txtPassword' parameter in a form generated by home.asp.

  - Multiple XSS flaws which can be caused by injecting arbitrary web script or
  HTML via the 'txtUsername' parameter in registerDo.asp, as invoked from
  register.asp, or 'txtRoomName' parameter in room_new.asp.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure
  of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer
  release, disable respective features, remove the product or replace the product by another one.");

  script_tag(name:"summary", value:"NatterChat is prone to multiple XSS and SQL Injection vulnerabilities.");

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

  exit(0);
}

include("http_func.inc");
include("port_service_func.inc");
include("version_func.inc");

nchatPort = http_get_port(default:80);

nchatVer = get_kb_item("www/" + nchatPort + "/NatterChat");
nchatVer = eregmatch(pattern:"^(.+) under (/.*)$", string:nchatVer);

if(nchatVer[1] != NULL)
{
  if(version_is_equal(version:nchatVer[1], test_version:"1.12")){
    security_message(nchatPort);
  }
}