Vulnerabilities

Vulnerability · CVE-2026-53468

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

Published Aug 21, 2026 · catalog updated Oct 14, 2026 · Typemill is a flat-file,

Check if you run it

No confirmed exploitation is on record for CVE-2026-53468. EPSS is 0.24%. Act only if a listed version of Typemill is a flat-file, is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Typemill is a flat-file,).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.24%
Remediation
Advisory link
Affected products
See sources for product scope

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.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-53468

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-53468. EPSS is 0.24%. Act only if a listed version of Typemill is a flat-file, is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

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.orgVulnerability recordCVE-2026-53468

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-53468

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-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

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.