XWiki 11.6-rc-1 < 13.10.10, 14.x < 14.4.6, 14.5.x < 14.9 Improper Access Control Vulnerability (GHSA-9cqm-5wf7-wcj7)

# Copyright (C) 2023 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.170335");
  script_version("2023-10-13T16:09:03+0000");
  script_tag(name:"last_modification", value:"2023-10-13 16:09:03 +0000 (Fri, 13 Oct 2023)");
  script_tag(name:"creation_date", value:"2023-03-06 09:03:39 +0000 (Mon, 06 Mar 2023)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-03-13 16:31:00 +0000 (Mon, 13 Mar 2023)");

  script_cve_id("CVE-2023-26471");

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

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

  script_name("XWiki 11.6-rc-1 < 13.10.10, 14.x < 14.4.6, 14.5.x < 14.9 Improper Access Control Vulnerability (GHSA-9cqm-5wf7-wcj7)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_xwiki_enterprise_detect.nasl");
  script_mandatory_keys("xwiki/detected");

  script_tag(name:"summary", value:"Xwiki is prone to an improper access control vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Comments are supposed to be executed with the right of superadmin
  but in restricted mode (anything dangerous is disabled) but the async macro is not taking into
  account the restricted mode. This means that any user with comment right can use the async macro to
  make it execute any wiki content with the right of superadmin.");

  script_tag(name:"affected", value:"XWiki version 11.6-rc-1 prior to 13.10.10, 14.x prior to 14.4.6
  and 14.5.x prior to 14.9.");

  script_tag(name:"solution", value:"Update to version 13.10.10, 14.4.6, 14.9 or later.");

  script_xref(name:"URL", value:"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-9cqm-5wf7-wcj7");
  script_xref(name:"URL", value:"https://jira.xwiki.org/browse/XWIKI-20234");
  script_xref(name:"URL", value:"https://github.com/xwiki/xwiki-platform/commit/00532d9f1404287cf3ec3a05056640d809516006");

  exit(0);
}

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

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

if ( ! infos = get_app_version_and_location( cpe:CPE, port:port, exit_no_version:TRUE ) )
  exit( 0 );

version = infos["version"];
location = infos["location"];

if( version_in_range_exclusive( version:version, test_version_lo:"11.6-rc-1", test_version_up:"13.10.10" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"13.10.10", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if( version_in_range_exclusive( version:version, test_version_lo:"14.0", test_version_up:"14.4.6" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"14.4.6", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if ( version_in_range_exclusive( version:version, test_version_lo:"14.5", test_version_up:"14.9" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"14.9", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );