Highcharts Grid: `javascript:` URL in credits.href runs script on click
影響: npm:@highcharts/dashboards >= 3.2.0, <= 3.6.0 → 4.0.0, npm:@highcharts/grid-pro >= 2.0.0, <= 3.1.0 → 3.2.0
An attacker who controls the Grid configuration can set credits.href to a javascript: URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosti…
Read on GitHub Advisory Database
| CVE | CVE-2026-118255 |
|---|---|
| Source | GitHub Advisory Database |
| Fetched | 10/29/2026, 09:48 AM |
| Data | Markdown JSON |
On 10/29/2026, 04:57 AM, GitHub Advisory Database published "Highcharts Grid: `javascript:` URL in credits.href runs script on click" (type: Advisory). Severity is "High" (high). Related technologies: JavaScript / Node.js. CVE: CVE-2026-118255.