XWiki Privileged API Vulnerability (GHSA-ghcq-472w-vf4h)

# Copyright (C) 2022 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("1.3.6.1.4.1.25623.1.0.147955");
  script_version("2022-04-19T14:03:58+0000");
  script_tag(name:"last_modification", value:"2022-04-19 14:03:58 +0000 (Tue, 19 Apr 2022)");
  script_tag(name:"creation_date", value:"2022-04-11 04:30:36 +0000 (Mon, 11 Apr 2022)");
  script_tag(name:"cvss_base", value:"5.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-04-15 19:30:00 +0000 (Fri, 15 Apr 2022)");

  script_cve_id("CVE-2022-24821");

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

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

  script_name("XWiki Privileged API Vulnerability (GHSA-ghcq-472w-vf4h)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 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 a privileged API vulnerability.");

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

  script_tag(name:"insight", value:"Simple users can create global SSX/JSX without specific rights:
  in theory only users with Programming Rights should be allowed to create SSX or JSX that are
  executed everywhere on a wiki. But a bug allow anyone with edit rights to actually create
  those.");

  script_tag(name:"affected", value:"XWiki version 3.1.x through 13.x.");

  script_tag(name:"solution", value:"Update to version 12.10.11, 13.4.6, 13.10RC1 or later.");

  script_xref(name:"URL", value:"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-ghcq-472w-vf4h");

  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(version: version, test_version: "3.1", test_version2: "12.10.10")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "12.10.11", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "13.0", test_version2: "13.4.5")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "13.4.6", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "13.5", test_version_up: "13.10")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "13.10RC1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);