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CVE-2026-53468

Typemill has Stored HTML Attribute Injection in Metadata Fields PUBLISHED

Description (CNA)

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 (`og:title` and `og:description`). An authenticated user with permission to modify page metadata can inject arbitrary HTML attributes into generated `<meta>` 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.

Affected (CNA)

Vendor / productVersions
typemill / typemillaffected < 2.23.0

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.