Findings

CVE-2026-53468

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites.

Published Aug 21, 2026 · updated Oct 14, 2026

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields ( and ). An authenticated user with permission to modify page metadata can inject arbitrary HTML attributes into generated tags due to missing output encoding. Under certain browser or DOM interaction scenarios, this may lead to stored cross-site scripting (XSS). Version 2.23.0 fixes the issue.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 21, 2026 · NIST NVD

    Detected

    Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields ( and ). An authenticated user with permission to modify page metadata can inject arbitrary HTML attributes into generated tags due to missing output encoding. Under certain browse

  2. Oct 14, 2026 · NIST NVD

    Updated

    Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields ( and ). An authenticated user with permission to modify page metadata can inject arbitrary HTML attributes into generated tags due to missing output encoding. Under certain browse

Sources

  • CVE.orgCVE-2026-53468

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2026-53468

    Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields ( and ). An authenticated user wit

    nvd.nist.gov

References

CVE-2026-53468 · ZeroDay Findings