Discloser 'more' Parameter SQL Injection Vulnerability

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.902138");
  script_version("2025-03-05T05:38:52+0000");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:52 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2010-03-23 15:59:14 +0100 (Tue, 23 Mar 2010)");
  script_cve_id("CVE-2009-4719");
  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("Discloser 'more' Parameter SQL Injection Vulnerability");
  script_xref(name:"URL", value:"http://www.milw0rm.com/exploits/9349");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/35923");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/archive/1/505478/100/0/threaded");

  script_tag(name:"qod_type", value:"remote_banner");
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("secpod_discloser_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("discloser/detected");

  script_tag(name:"impact", value:"Successful exploitation could allow execution of arbitrary SQL
  commands in the affected application.");

  script_tag(name:"affected", value:"Discloser version 0.0.4 rc2.");

  script_tag(name:"insight", value:"The flaw is due to input validation error in the 'index.php'
  script when processing the 'more' parameter.");

  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_tag(name:"summary", value:"Discloser is prone to an SQL injection (SQLi) vulnerability.");

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

  exit(0);
}

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

discport = http_get_port(default:80);

discver = get_kb_item("www/" + discport + "/Discloser");
if(isnull(discver))
  exit(0);

discver = eregmatch(pattern:"^(.+) under (/.*)$", string:discver);
if(!isnull(discver[1]))
{
  # Discloser version 0.0.4 rc2
   if(version_is_equal(version:discver[1], test_version:"0.0.4.rc2")){
    security_message(discport);
  }
}