Todayu Cross Site Scripting Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_todayu_xss_vuln.nasl 5793 2017-03-30 13:40:15Z cfi $
#
# Todayu Cross Site Scripting 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 execution of scripts or
actions written by an attacker. In addition, an attacker may obtain authorization
cookies that would allow him to gain unauthorized access to the application.

Impact Level: Application";

tag_affected = "Todayu version 2.1.0 and prior";

tag_insight = "The flaw is due to failure in the 'lib/js/jscalendar/php/test.php?'
script to properly sanitize user supplied input in 'lang' parameter.";

tag_solution = "Upgrade to version 2.1.1 or later,
For updates refer to http://www.todoyu.com/community/download";

tag_summary = "This host is running Todayu and is prone to cross site scripting
vulnerabilities.";

if(description)
{
  script_id(902416);
  script_version("$Revision: 5793 $");
  script_tag(name:"last_modification", value:"$Date: 2017-03-30 15:40:15 +0200 (Thu, 30 Mar 2017) $");
  script_tag(name:"creation_date", value:"2011-05-02 12:20:04 +0200 (Mon, 02 May 2011)");
  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("Todayu Cross Site Scripting Vulnerability");
  script_xref(name : "URL" , value : "http://packetstormsecurity.org/files/view/100695/Todoyu2.0.8-xss.txt");
  script_xref(name : "URL" , value : "http://www.securityhome.eu/exploits/exploit.php?eid=14706246374db10bfe6f4f71.12853295");

  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");
  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);
  exit(0);
}

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

port = get_http_port(default:80);

foreach dir( make_list_unique( "/todayu", "/Todoyu", "/", cgi_dirs( port:port ) ) ) {

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

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

  ## Confirm the application
  if("<title>Login - todoyu</title>" >< res)
  {
    req = http_get(item:string(dir, '/lib/js/jscalendar/php/test.php?lang="' +
                    '></script><script>alert("XSS-TEST")</script>'), port:port);

    res = http_keepalive_send_recv(port:port, data:req);

    ## Confirm exploit worked by checking the response
    if(res =~ "HTTP/1\.. 200" && '<script>alert("XSS-TEST")</script>' >< res)
    {
      security_message(port);
      exit(0);
    }
  }
}