CVE-2026-24127

5.4 MEDIUM
Published: January 23, 2026 Modified: February 02, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/typemill/typemill/releases/tag/v2.19.2
Source: security-advisories@github.com
Product Release Notes
https://github.com/typemill/typemill/security/advisories/GHSA-65x4-pjhj-r8wr
Source: security-advisories@github.com
Third Party Advisory Exploit

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.4 / 10.0
EPSS (Exploit Probability)
0.1%
29th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

typemill