Grafana Labs Stored XSS (CVE-2022-31097)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(184357);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/16");

  script_cve_id("CVE-2022-31097");
  script_xref(name:"IAVB", value:"2023-B-0087-S");

  script_name(english:"Grafana Labs Stored XSS (CVE-2022-31097)");

  script_set_attribute(attribute:"synopsis", value:
"The web application running on the remote web server is affected by a cross-site scripting vulnerability.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version number, the version of Grafana Labs running on the
remote host is affected by a stored cross-site scripting vulnerability:

 - XSS vulnerability in the Unified Alerting feature of Grafana. After analysis, this stored XSS could be used to 
   elevate privileges from Editor to Admin. (CVE-2022-31097)
 
 Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
 number.");
  # https://grafana.com/blog/2022/11/29/grafana-security-release-new-versions-with-high-severity-security-fix-for-cve-2022-31097/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3b104bbb");
  # https://github.com/grafana/grafana/security/advisories/GHSA-vw7q-p2qg-4m5f
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d56588b2");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Grafana 8.3.10, 8.4.10, 8.5.9, 9.0.3, 9.2.7, 9.3.0 or later");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-31097");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/07/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/07/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/03");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:grafana:grafana");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Web Servers");

  script_copyright(english:"This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("grafana_labs_detect.nbin");
  script_require_keys("installed_sw/Grafana Labs");
  script_require_ports("Services/www", 3000);

  exit(0);
}
include('vcf.inc');
include("http.inc");

var port = get_http_port(default:3000);

var app_info = vcf::get_app_info(app:'Grafana Labs', port:port, webapp:TRUE);

var constraints = [
  { 'min_version' : '8.0', 'fixed_version' : '8.3.10' }, 
  { 'min_version' : '8.4', 'fixed_version' : '8.4.10' },
  { 'min_version' : '8.5', 'fixed_version' : '8.5.9' },
  { 'min_version' : '9.0', 'fixed_version' : '9.0.3' },
  { 'min_version' : '9.1.0-beta1', 'fixed_version' : '9.2.7' }, 
  {'min_version' : '9.3.0-beta1', 'fixed_version' : '9.3.0'}
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE, flags:{'xss': TRUE});