Grafana Labs < 11.6.2 Improper Input Validation (CVE-2025-1088)

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

include('compat.inc');

if (description)
{
  script_id(240850);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/08/25");

  script_cve_id("CVE-2025-1088");
  script_xref(name:"IAVB", value:"2025-B-0096-S");

  script_name(english:"Grafana Labs < 11.6.2 Improper Input Validation (CVE-2025-1088)");

  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 an improper input validation vulnerability as 
referenced in the CVE-2025-1088 advisory. In Grafana, an excessively long dashboard title or panel name will cause 
Chromium browsers to become unresponsive due to improper input validation vulnerability.

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-2025-1088/");
  script_set_attribute(attribute:"solution", value:
"Update Grafana Labs to 11.6.2 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-1088");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/06/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/06/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/06/27");

  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 = [{ 'fixed_version': '11.6.2' }];

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