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.
Published: 2026-09-16
Score: n/a
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 16 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Wed, 16 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
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.
Title Visualizer < 4.0.8 - Contributor+ Stored XSS via JSON Data Source
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-16T06:00:16.121Z

Reserved: 2026-09-08T11:48:48.943Z

Link: CVE-2026-86784

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-16T06:16:34.950

Modified: 2026-09-16T20:25:29.240

Link: CVE-2026-86784

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-16T16:30:08Z

Weaknesses