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CVE-2026-24127— Typemill has Reflected XSS via login error view template

Quick assessment

Affected
typemill typemill
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Typemill是Typemill开源的一款适用于微出版商的轻量级平面文件 cms。 Typemill 2.19.1及之前版本存在安全漏洞，该漏洞源于登录错误视图模板中用户名值缺少上下文编码，可能导致反射型跨站脚本攻击。

CVSS 5.4 · Medium EPSS 0.30% · P23
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I. Basic Information for CVE-2026-24127

Vulnerability Information
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Vulnerability Title
Typemill has Reflected XSS via login error view template
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Typemill 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Typemill是Typemill开源的一款适用于微出版商的轻量级平面文件 cms。 Typemill 2.19.1及之前版本存在安全漏洞，该漏洞源于登录错误视图模板中用户名值缺少上下文编码，可能导致反射型跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
typemill typemill < v2.19.2 -

II. Public POCs for CVE-2026-24127

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III. Intelligence Information for CVE-2026-24127

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Vendor Advisories for CVE-2026-24127 (1)

IV. Related Vulnerabilities

Same product: typemill
Same vendor: typemill
Same weakness: CWE-79