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VulnerabilityPoC1 · 1 read

CVE-2026-120218

Authenticated XSS in Typemill image save up to 2.26.0

CVSS 4.0
2.0 low
EPSS
<1%p17
Published
·
Modified
Analyze CVE-2026-120218 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Typemill through 2.26.0 has a cross-site scripting flaw in ControllerApiImage::saveImage (system/typemill/Models/SvgSanitizer.php). A remote, low-privileged user can trigger it by manipulating image save handling; a victim must interact for the script to run. Impact is limited integrity on the site. Sites running Typemill at or below 2.26.0 are affected.

What to do: Upgrade Typemill to 2.27.0 (patch 9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef).

ProductAffectedFixed in
Typemillup to 2.26.02.27.0
Estimated exposure
No basis for an estimate.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description · NVD

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.

Weakness
CWE-79, CWE-94
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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