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.
Fix
Public exploits 1
- capivara-research/CVE-2026-120218 PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/typemill/typemill/commit/9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef patch
- https://github.com/typemill/typemill/releases/tag/v2.27.0 patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.1NVD modified 2026-11-01 06:30
Affected (CPE criteria) 1
cpe:2.3:a:typemill:typemill:*:*:*:*:*:*:*:*
References 7
- https://vuldb.com/vuln/429569 vdb-entry, technical-description
- https://vuldb.com/vuln/429569/cti signature, permissions-required
- https://vuldb.com/cve/CVE-2026-120218 third-party-advisory
- https://vuldb.com/submit/992817 third-party-advisory
- https://github.com/typemill/typemill/commit/9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef patch
- https://github.com/typemill/typemill/releases/tag/v2.27.0 patch
- https://github.com/typemill/typemill/ product