XSS in Typemill

CVE-2026-24127

Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites. A reflected Cross-Site Scripting (XSS) exists in the login error view template `login.twig` of versions 2.19.1 and below. The `username` value c…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (16.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-24127?
CVE-2026-24127 is a medium-severity vulnerability in Typemill, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-01-23.
How severe is CVE-2026-24127?
Medium severity. CVSS v3 base score is 5.4 out of 10.