How severe is CVE-2026-24127?

CVE-2026-24127 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-24127 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-24127?

CVE-2026-24127 affects Typemill. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-24127?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-24127 have an EU (EUVD) identifier?

Yes. CVE-2026-24127 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4692.

When was CVE-2026-24127 published?

CVE-2026-24127 was published on 2026-01-23 and last updated on 2026-06-17.

CVE-2026-24127

CVE-2026-24127 is a medium-severity vulnerability in Typemill with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4692
Weakness: CWE-79
Affected product: Typemill
Published: 2026-01-23
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-24127?: CVE-2026-24127 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-24127 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-24127?: CVE-2026-24127 affects Typemill. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-24127?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-24127 have an EU (EUVD) identifier?: Yes. CVE-2026-24127 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4692.
When was CVE-2026-24127 published?: CVE-2026-24127 was published on 2026-01-23 and last updated on 2026-06-17.

References

Affected products (1)

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

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