PHP-Nuke sql_debug Information Disclosure

# SPDX-FileCopyrightText: 2002 Alert4Web.com
# 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:phpnuke:php-nuke";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.10856");
  script_version("2023-08-01T13:29:10+0000");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 Aug 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_cve_id("CVE-2002-2032");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/3906");
  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_name("PHP-Nuke sql_debug Information Disclosure");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2002 Alert4Web.com");
  script_dependencies("secpod_php_nuke_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("php-nuke/installed");

  script_tag(name:"solution", value:"Add '$sql_debug = 0<semicolon>' in config.php.");

  script_tag(name:"summary", value:"In PHP-Nuke, the sql_layer.php script contains a debugging
  feature that may be used by attackers to disclose sensitive information about all SQL queries.
  Access to the debugging feature is not restricted to administrators.");

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

  exit(0);
}

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

if( ! port = get_app_port( cpe:CPE ) ) exit( 0 );
if( ! dir = get_app_location( cpe:CPE, port:port ) ) exit( 0 );

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

url = dir + "/?sql_debug=1";
req = http_get( item:url, port:port );
res = http_keepalive_send_recv( port:port, data:req );

if( "SQL query: " >< res ) {
  report = http_report_vuln_url( port:port, url:url );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );