Grafana Labs 11.1.0 < 11.2.8+security-01, 11.3.5+security-01, 11.4.3+security-01, 11.5.3+security-01, 11.6.0+security-01 XSS (CVE-2025-2703)

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

include('compat.inc');

if (description)
{
  script_id(241364);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/08/25");

  script_cve_id("CVE-2025-2703");
  script_xref(name:"IAVB", value:"2025-B-0096-S");

  script_name(english:"Grafana Labs 11.1.0 < 11.2.8+security-01, 11.3.5+security-01, 11.4.3+security-01, 11.5.3+security-01, 11.6.0+security-01 XSS (CVE-2025-2703)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The version of Grafana Labs installed on the remote host is affected by cross-site scripting vulnerability as 
referenced in the CVE-2025-2703 advisory. 

  - The built-in XY Chart plugin is vulnerable to a DOM XSS vulnerability. A user with Editor permissions is 
    able to modify such a panel in order to make it execute arbitrary JavaScript. (CVE-2025-2703)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://grafana.com/security/security-advisories/cve-2025-2703/");
  script_set_attribute(attribute:"solution", value:
"Update Grafana Labs to 11.2.8+security-01, 11.3.5+security-01, 11.4.3+security-01, 11.5.3+security-01, 11.6.0+security-01 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:C/I:P/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-2703");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/05/22");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/05/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/07/04");

  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) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("grafana_labs_detect.nbin");
  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' : '11.1.0', 'fixed_version': '11.2.8.01', 'fixed_display': '11.2.8+security-01' },
  { 'min_version' : '11.3.0', 'fixed_version': '11.3.5.01', 'fixed_display': '11.3.5+security-01' },
  { 'min_version' : '11.4.0', 'fixed_version': '11.4.3.01', 'fixed_display': '11.4.3+security-01' },
  { 'min_version' : '11.5.0', 'fixed_version': '11.5.3.01', 'fixed_display': '11.5.3+security-01' },
  { 'min_version' : '11.6.0', 'fixed_version': '11.6.0.01', 'fixed_display': '11.6.0+security-01' }
];

vcf::check_version_and_report(
    app_info:app_info,
    constraints:constraints,
    severity:SECURITY_HOLE
);