medium6.8
CVE-2026-86784
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 edito…
Impact
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 products
| Product | Affected versions |
|---|---|
| Visualizer WordPress Plugin | before 4.0.8 |
Versions were read from the advisory text. No structured product data has been published for this record yet.