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CVE-2026-86784

MEDIUM 6.8 CVSS 3.1
Published
September 16, 2026
Last modified
September 17, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Description

The Visualizer WordPress plugin before 4.0.8 does not sanitise and escape a chart's JSON data source configuration before outputting it back in the chart editor, allowing users with the Contributor role and above to store JavaScript that executes in the browser of any higher-privileged user, such as an administrator, who reviews the affected chart.

Affected WordPress components

  • Visualizer – Tables & Charts Manager with Built-in AI Generator Plugin · visualizer
    Confirmed match Active
    Before 4.0.8
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Visualizer — Before 4.0.8

References

  • wpscan.com https://wpscan.com/vulnerability/9ac2d380-62fd-4967-8697-40175ffdf1c7/
  • nvd.nist.gov Official NVD record