ClearBudget <= 0.6.1 Unauthorized Access Vulnerability - Active Check

# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.100010");
  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:"2009-03-06 13:13:19 +0100 (Fri, 06 Mar 2009)");
  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_vul");

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

  script_name("ClearBudget <= 0.6.1 Unauthorized Access Vulnerability - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2009 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:"ClearBudget is prone to an unauthorized access vulnerability
  because it fails to properly restrict access to certain directories.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");

  script_tag(name:"impact", value:"An attacker can exploit this vulnerability to gain access to
  database contents. Information harvested can lead to further attacks.");

  script_tag(name:"affected", value:"ClearBudget version 0.6.1 and probably prior.");

  script_tag(name:"solution", value:"Update to version 0.7.1 or later.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/33643");

  exit(0);
}

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 );

foreach dir( make_list_unique( "/ClearBudget", "/cb", http_cgi_dirs( port:port ) ) ) {
  if( dir == "/" )
    dir = "";

  res = http_get_cache( port:port, item:dir + "/index.php" );
  if( ! res || res !~ "^HTTP/1\.[01] 200" )
    continue;

  if( "<title>ClearBudget</title>" >< res || 'id="copyrightnote">ClearBudget' >< res ||
      '<div class="title">You must login to access the application</div><br/>' >< res ) {

    url = dir + "/db/budget.sqlite";

    if( http_vuln_check( port:port, url:url, pattern:"SQLite", check_header:TRUE, icase:FALSE ) ) {
      report = http_report_vuln_url( port:port, url:url );
      security_message( port:port, data:report );
      exit( 0 );
    }
  }
}

exit( 99 );