Ruby on Rails 3.x < 3.0.4 Security Bypass and SQLi Vulnerabilities

# 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

CPE = "cpe:/a:rubyonrails:rails";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.901187");
  script_version("2025-09-09T05:38:49+0000");
  script_tag(name:"last_modification", value:"2025-09-09 05:38:49 +0000 (Tue, 09 Sep 2025)");
  script_tag(name:"creation_date", value:"2011-02-28 11:12:07 +0100 (Mon, 28 Feb 2011)");
  script_cve_id("CVE-2011-0448", "CVE-2011-0449");
  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_name("Ruby on Rails 3.x < 3.0.4 Security Bypass and SQLi Vulnerabilities");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_rails_consolidation.nasl");
  script_mandatory_keys("rails/detected");

  script_xref(name:"URL", value:"http://secunia.com/advisories/43278");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46292");
  script_xref(name:"URL", value:"http://securitytracker.com/id?1025063");
  script_xref(name:"URL", value:"http://securitytracker.com/id?1025061");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2011/0343");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to bypass certain security
  restrictions and conduct SQL injection attacks.");

  script_tag(name:"affected", value:"Ruby on Rails versions 3.x before 3.0.4.");

  script_tag(name:"insight", value:"- The filtering code does not properly work for case insensitive file
  systems, which can be exploited to bypass the filter by varying the case
  in certain action parameters.

  - Input passed to the 'limit()' function is not properly sanitised before
  being used in SQL queries. This can be exploited to manipulate SQL queries
  by injecting arbitrary SQL code.");

  script_tag(name:"solution", value:"Update to version 3.0.4 or later.");

  script_tag(name:"summary", value:"Ruby on Rails is prone to security bypass and SQL injection
  (SQLi) vulnerabilities.");

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

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if( isnull( port = get_app_port( cpe: CPE ) ) )
  exit( 0 );

if( ! infos = get_app_version_and_location( cpe: CPE, port: port, exit_no_version: TRUE ) )
  exit( 0 );

version = infos["version"];
location = infos["location"];

if( version_in_range( version: version, test_version: "3.0.0", test_version2: "3.0.3" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "3.0.4", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );