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 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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/typemill/typemill/commit/b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c	Patch
https://github.com/typemill/typemill/releases/tag/v2.19.2	Product Release Notes
https://github.com/typemill/typemill/security/advisories/GHSA-65x4-pjhj-r8wr	Third Party Advisory Exploit

Configurations

Configuration 1 (hide)

cpe:2.3:a:typemill:typemill:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-23 23:15

Updated : 2026-02-02 13:32

NVD link : CVE-2026-24127

Mitre link : CVE-2026-24127

CVE.ORG link : CVE-2026-24127

JSON object : View

Products Affected

typemill

typemill

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-116

Improper Encoding or Escaping of Output

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