Grafana 9.2.x < 9.2.13, 9.3.x < 9.3.8 XSS Vulnerability (GHSA-7rqg-hjwc-6mjf)

# 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:grafana:grafana";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.149400");
  script_version("2023-10-13T05:06:10+0000");
  script_tag(name:"last_modification", value:"2023-10-13 05:06:10 +0000 (Fri, 13 Oct 2023)");
  script_tag(name:"creation_date", value:"2023-03-02 06:59:51 +0000 (Thu, 02 Mar 2023)");
  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:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-03-15 12:35:00 +0000 (Wed, 15 Mar 2023)");

  script_cve_id("CVE-2023-22462");

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

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

  script_name("Grafana 9.2.x < 9.2.13, 9.3.x < 9.3.8 XSS Vulnerability (GHSA-7rqg-hjwc-6mjf)");

  script_category(ACT_GATHER_INFO);

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

  script_tag(name:"summary", value:"Grafana is prone to a cross-site scripting (XSS) vulnerability
  in the text plugin.");

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

  script_tag(name:"insight", value:"The stored XSS vulnerability requires several user interactions
  in order to be fully exploited. The vulnerability was possible due to React's render cycle that
  will pass though the unsanitized HTML code, but in the next cycle the HTML is cleaned up and
  saved in Grafana's database.");

  script_tag(name:"affected", value:"Grafana version 9.2.0 through 9.2.12 and 9.3.0 through 9.3.7.");

  script_tag(name:"solution", value:"Update to version 9.2.13, 9.3.8 or later.");

  script_xref(name:"URL", value:"https://grafana.com/blog/2023/02/28/grafana-security-release-new-versions-with-security-fixes-for-cve-2023-0594-cve-2023-0507-and-cve-2023-22462/");
  script_xref(name:"URL", value:"https://github.com/grafana/grafana/security/advisories/GHSA-7rqg-hjwc-6mjf");

  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: "9.2.0", test_version_up: "9.2.13")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.2.13", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "9.3.0", test_version_up: "9.3.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.3.8", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);