CVE-2026-86784
Received Received - Intake

Stored Cross-Site Scripting in Visualizer WordPress Plugin

Vulnerability report for CVE-2026-86784, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-16

Last updated on: 2026-09-16

Assigner: WPScan

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.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-09-16
Last Modified
2026-09-16
Generated
2026-09-16
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wpbeaverbuilder visualizer to 4.0.8 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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EPSS Chart