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CVE-2026-120218: Typemill can let attackers inject malicious scripts

CVE-2026-120218 · published 3 days ago

Summary

The Typemill software (versions up to 2.26.0) has a coding mistake that could let someone place harmful code into web pages viewed by users. This can happen from anywhere on the internet and could be used to steal information or trick users. Updating Typemill to version 2.27.0 resolves the issue, so apply the upgrade as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
–	typemill	2.0

Original advisory text

Typemill SvgSanitizer.php saveImage cross site scripting

A flaw has been found in Typemill up to 2.26.0. The impacted element is the function ControllerApiImage::saveImage of the file system/typemill/Models/SvgSanitizer.php. Executing a manipulation can lead to cross site scripting. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 2.27.0 is sufficient to resolve this issue. This patch is called 9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef. It is recommended to upgrade the affected component.

References

https://github.com/typemill/typemill/commit/9ca43c4a7b6764c5a6ac11a2ccc099b036ee... Patch
https://github.com/typemill/typemill/ URL
https://github.com/typemill/typemill/releases/tag/v2.27.0 Patch
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/120xxx/CVE-2026-1202... Vendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-120218 Vendor Advisory
https://vuldb.com/cve/CVE-2026-120218 Vendor Advisory
https://vuldb.com/submit/992817 Vendor Advisory
https://vuldb.com/vuln/429569 Vendor Advisory
https://vuldb.com/vuln/429569/cti Third Party Advisory

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit (estimated)
Gives an attacker partial control (estimated)

Severity

7.3 High

Exploitation

<1% chance of attack within 30 days

Type

CWE-79Cross-site Scripting (XSS)

CWE-94Code Injection

Timeline

Published1 Nov 2026

Updated2 Nov 2026

First seen1 Nov 2026

Sources

CVE-2026-120218 · NVD

CVE-2026-120218 · MITRE

CVE-2026-120218 · OSV

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