GDL <= 4.2 SQLi Vulnerability - Active Check

# 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("1.3.6.1.4.1.25623.1.0.100906");
  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:"2010-11-16 13:35:09 +0100 (Tue, 16 Nov 2010)");
  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_tag(name:"qod_type", value:"remote_vul");

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

  script_name("GDL <= 4.2 SQLi Vulnerability - Active Check");

  script_category(ACT_ATTACK);

  script_family("Web application abuses");
  script_copyright("Copyright (C) 2010 Greenbone AG");
  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:"GDL (Ganesha Digital Library) is prone to an SQL injection
  (SQLi) vulnerability because it fails to sufficiently sanitize user-supplied data before using it
  in an SQL query.");

  script_tag(name:"impact", value:"Exploiting this issue could allow an attacker to compromise the
  application, access or modify data, or exploit latent vulnerabilities in the underlying
  database.");

  script_tag(name:"affected", value:"GDL 4.2 is vulnerable, other versions may also be affected.");

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

  script_tag(name:"solution", value:"Reports indicate that this issue has been fixed by the vendor
  but Symantec has not confirmed it. Please contact the vendor for more information.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/44786");

  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( "/gdl", "/gdl42", http_cgi_dirs( port:port ) ) ) {

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

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

  url = dir + "/download.php?id=-1+union+select+1,0x53514c2d496e6a656374696f6e2d54657374";

  if( http_vuln_check( port:port, url:url, pattern:"SQL-Injection-Test" ) ) {
    report = http_report_vuln_url( port:port, url:url );
    security_message( port:port, data:report );
    exit( 0 );
  }
}

exit( 99 );