JAG (Just Another Guestbook) <= 1.14 Information Disclosure Vulnerability

# Copyright (C) 2010 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

CPE = "cpe:/a:xs4all:jag";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.900745");
  script_version("2022-09-19T10:11:35+0000");
  script_tag(name:"last_modification", value:"2022-09-19 10:11:35 +0000 (Mon, 19 Sep 2022)");
  script_tag(name:"creation_date", value:"2010-02-26 10:13:54 +0100 (Fri, 26 Feb 2010)");
  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_cve_id("CVE-2010-0665");

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

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

  script_name("JAG (Just Another Guestbook) <= 1.14 Information Disclosure Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2010 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_jag_http_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("xs4all/jag/http/detected");

  script_tag(name:"summary", value:"JAG is prone to an information disclosure vulnerability.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");

  script_tag(name:"insight", value:"The flaw is caused by improper restrictions on the
  'database.sql' file. By sending a direct request, this can exploited to download the backup
  database.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to download
  the backup database and obtain sensitive information.");

  script_tag(name:"affected", value:"JAG (Just Another Guestbook) version 1.14 and prior.");

  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_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/56228");
  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/11406");

  exit(0);
}

include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");

if (!port = get_app_port(cpe: CPE, service: "www"))
  exit(0);

if (!dir = get_app_location(cpe: CPE, port: port))
  exit(0);

url = dir + "/database.sql";

if (http_vuln_check(port: port, url: url, pattern: "create table guestbook", icase: FALSE)) {
  report = http_report_vuln_url(port: port, url: url);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);