PageSpeed Modules (mod_pagespeed/ngx_pagespeed) Admin Pages accessible

# SPDX-FileCopyrightText: 2016 SCHUTZWERK GmbH
# 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-or-later

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.111076");
  script_version("2024-03-08T15:37:10+0000");
  script_tag(name:"last_modification", value:"2024-03-08 15:37:10 +0000 (Fri, 08 Mar 2024)");
  script_tag(name:"creation_date", value:"2016-01-16 16:00:00 +0100 (Sat, 16 Jan 2016)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_tag(name:"qod_type", value:"remote_banner");

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

  script_name("PageSpeed Modules (mod_pagespeed/ngx_pagespeed) Admin Pages accessible");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2016 SCHUTZWERK GmbH");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"The script attempts to identify Admin Pages of the PageSpeed
  Modules (mod_pagespeed/ngx_pagespeed).");

  script_tag(name:"vuldetect", value:"Check the response if Admin Pages are enabled.");

  script_tag(name:"impact", value:"Based on the information shown an attacker might be able to
  gather additional info about the structure of the system and its applications.");

  script_tag(name:"affected", value:"Webservers with a PageSpeed Module
  (mod_pagespeed/ngx_pagespeed) loaded and missing restrictions to the Admin Pages.");

  script_tag(name:"solution", value:"Restrict access to the Admin Pages for authorized systems
  only.");

  exit(0);
}

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

adminPages = make_list( "/ngx_pagespeed_statistics",
                        "/ngx_pagespeed_global_statistics",
                        "/ngx_pagespeed_message",
                        "/mod_pagespeed_statistics",
                        "/mod_pagespeed_global_statistics",
                        "/mod_pagespeed_message",
                        "/pagespeed_console",
                        "/pagespeed_admin/",
                        "/pagespeed_global_admin/" );

report = 'The following Admin pages were identified:\n';

port = http_get_port( default:80 );

foreach url( adminPages ) {

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

  if( "<b>Pagespeed Admin</b>" >< buf ) {
    report += '\n' + http_report_vuln_url( port:port, url:url, url_only:TRUE );
    found = TRUE;
  }
}

if( found ) {
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );