medium5.4
CVE-2026-85601
Grav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into the DOM via Svelte's {@html} directive in MarkdownEditor and Mar…
Impact
Grav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into the DOM via Svelte's {@html} directive in MarkdownEditor and MarkdownModal components. Attackers can inject javascript: URI schemes in plugin or theme changelogs to execute arbitrary code in authenticated admin sessions without requiring site access.
Affected products
| Product | Affected versions |
|---|---|
| Grav Admin | before 2.0.20 |
Versions were read from the advisory text. No structured product data has been published for this record yet.