CVE-2026-86784
Visualizer < 4.0.8 - Contributor+ Stored XSS via JSON Data Source
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | visualizer |
| Published | Sep 16, 2026 |
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Affected Versions
Unknown / Visualizer
0 < 4.0.8
References
Credits
Yaswanth Reddy Sunkara WPScan