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 MarkdownModal components. Attackers can inject javascript: URI schemes in plugin or theme changelogs to execute arbitrary code in authenticated...

CVE-2026-85601

Grav Admin versions before 2.0.20 contain a cross-site scripting (XSS) vulnerability in the MarkdownEditor and MarkdownModal components. The root cause is unsanitized output from marked.parse() being injected into the DOM via Svelte's {@html} directive. Attackers can exploit this by injecting jav...

CVE-2026-85601 Grav Admin before 2.0.20 Cross-Site Scripting via marked.js

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...

CVE-2026-85601 Grav Admin before 2.0.20 Cross-Site Scripting via marked.js

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...

CVE-2026-85601 Grav Admin before 2.0.20 Cross-Site Scripting via marked.js

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...

PT-2026-85501

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...

CVE-2026-85601: Improper Neutralization of Input During Web Page Generation

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...

PT-2026-41221

Impact All versions of mckenziearts/livewire-markdown-editor prior to v1.3 contain a critical arbitrary file upload vulnerability in the MarkdownEditor::updatedAttachments Livewire handler. The handler calls $file-store with no server-side validation of MIME type, extension, or file content. Any...