TWiki < 4.2.4 Multiple XSS / Command Execution Vulnerabilities

# SPDX-FileCopyrightText: 2008 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:twiki:twiki";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.800320");
  script_version("2025-12-11T05:46:19+0000");
  script_tag(name:"last_modification", value:"2025-12-11 05:46:19 +0000 (Thu, 11 Dec 2025)");
  script_tag(name:"creation_date", value:"2008-12-16 16:12:00 +0100 (Tue, 16 Dec 2008)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_cve_id("CVE-2008-5304", "CVE-2008-5305");

  script_name("TWiki < 4.2.4 Multiple XSS / Command Execution Vulnerabilities");

  script_copyright("Copyright (C) 2008 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("gb_twiki_detect.nasl");
  script_mandatory_keys("twiki/detected");

  script_tag(name:"impact", value:"Successful exploitation could allow execution of arbitrary script code or
  commands. This could let attackers steal cookie-based authentication credentials or compromise the affected
  application.");

  script_tag(name:"affected", value:"TWiki versions prior to 4.2.4.");
  script_tag(name:"insight", value:"The flaws are due to:

  - %URLPARAM{}% variable is not properly sanitized which lets attackers
    conduct cross-site scripting attack.

  - %SEARCH{}% variable is not properly sanitised before being used in an
    eval() call which lets the attackers execute perl code through eval
    injection attack.");

  script_tag(name:"solution", value:"Update to version 4.2.4 or later.");

  script_tag(name:"summary", value:"TWiki is prone to multiple cross-site scripting (XSS) and
  command execution vulnerabilities.");

  script_xref(name:"URL", value:"http://twiki.org/cgi-bin/view/Codev.SecurityAlert-CVE-2008-5304");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/32668");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/32669");
  script_xref(name:"URL", value:"http://twiki.org/cgi-bin/view/Codev/SecurityAlert-CVE-2008-5305");

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

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

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

if( ! vers = get_app_version( cpe:CPE, port:port ) )
  exit( 0 );

if( version_is_less( version:vers, test_version:"4.2.4" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"4.2.4" );
  security_message(port:port, data:report );
  exit( 0 );
}

exit( 99 );