Typemill up to 2.19.1 Username cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Typemill up to 2.19.1. The affected element is an unknown function. Such manipulation of the argument Username leads to cross site scripting. This vulnerability is uniquely identified as CVE-2026-24127. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Typemill up to 2.19.1. Affected by this issue is some unknown functionality. The manipulation of the argument username with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-24127 since 01/21/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 2.19.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CNA Base Score: 5.4
CNA Vector (GitHub_M): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Typemill 2.19.2
Patch: b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c

Timelineinfo

01/21/2026 CVE reserved
01/23/2026 +2 days VulDB entry created
01/24/2026 +0 days Advisory disclosed
02/03/2026 +10 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-65x4-pjhj-r8wr
Status: Confirmed

CVE: CVE-2026-24127 (🔒)
GCVE (CVE): GCVE-0-2026-24127
GCVE (VulDB): GCVE-100-342722

Entryinfo

Created: 01/24/2026 00:51
Updated: 02/03/2026 06:12
Changes: 01/24/2026 00:51 (67), 02/03/2026 06:12 (11)
Complete: 🔍
Cache ID: 216::103

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