CVE-2026-24127
Medium
Description
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 can be echoed back without proper contextual encoding when authentication fails. An attacker can execute script in the login page context. This issue has been fixed in version 2.19.2.
SeverityMedium
CVSS5.4
Exploit probability—
ProductTypemill
PublishedJan 23, 2026
First seenJan 23, 2026
Weakness typeCWE-79Cross-site scripting (XSS)CWE-116CWE-116
How to fix
Update
- typemill typemill2.19.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| typemill typemill | v < 2.19.2 | 2.19.2 |
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