Calendarix Cross Site Scripting and SQL Injection Vulnerabilities

# SPDX-FileCopyrightText: 2011 Greenbone AG
# 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-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.801793");
  script_version("2023-12-13T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
  script_tag(name:"creation_date", value:"2011-06-02 11:54:09 +0200 (Thu, 02 Jun 2011)");
  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("Calendarix Cross Site Scripting and SQL Injection Vulnerabilities");
  script_xref(name:"URL", value:"http://secunia.com/advisories/33876/");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/47790");
  script_xref(name:"URL", value:"http://securityreason.com/wlb_show/WLB-2011050051");
  script_xref(name:"URL", value:"http://packetstormsecurity.org/files/view/101295/calendarix-sqlxss.txt");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"insight", value:"The flaws are due to:

  - Improper validation of user supplied input to '/cal_login.php' script.

  - Failure in the '/cal_date.php' script to properly sanitize user-supplied
  input in 'leftfooter' and 'frmname' variables.

  - Improper validation of user supplied input to '/cal_catview.php' via 'gocat'
  variable.

  - Failure in the 'cal_login.php' script to properly sanitize user-supplied
  input via 'login' field when 'password' field is set empty.");

  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_tag(name:"summary", value:"Calendarix is prone to cross site scripting and SQL injection vulnerabilities.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to execute
  arbitrary HTML and script code and manipulate SQL queries by injecting arbitrary
  SQL code in a user's browser session in the context of an affected site.");

  script_tag(name:"affected", value:"Calendarix version 0.8.20080808.");

  script_tag(name:"solution_type", value:"WillNotFix");
  script_tag(name:"qod_type", value:"remote_analysis");
  exit(0);
}

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

port = http_get_port(default:80);

if(!http_can_host_php(port:port))
  exit(0);

vt_strings = get_vt_strings();

foreach path (make_list_unique("/calendarix", "/", http_cgi_dirs(port:port))) {

  if(path == "/") path = "";

  res = http_get_cache(item:path + "/calendar.php", port:port);

  if('About Calendarix' >< res || 'Calendarix version' >< res)   {
    url = string(path, "/cal_login.php/'><script>alert('" + vt_strings["default"] + "');</script>");
    req = http_get(item:url, port:port);
    res = http_keepalive_send_recv(port:port, data:req);

    if(res =~ "^HTTP/1\.[01] 200" && "><script>alert('" + vt_strings["default"] + "');</script>" >< res) {
      report = http_report_vuln_url(port:port, url:url);
      security_message(port:port, data:report);
      exit(0);
    }
  }
}

exit(99);