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…

GitHub Advisory Databaseで読む

2026/10/29 04:57、GitHub Advisory Databaseが「Highcharts Grid: `javascript:` URL in credits.href runs script on click」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「重要」(high) です。関連する技術: JavaScript / Node.js。CVE: CVE-2026-118255。