Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Typemill | 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 2.10, 2.11, 2.12, 2.13, 2.14, 2.15, 2.16, 2.17, 2.18, 2.19, 2.20, 2.21, 2.22, 2.23, 2.24, 2.25, 2.26.0 | 2.27.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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capivara-research/CVE-2026-120218 ★ 1 · Oct 31, 2026
CVE-2026-120218: bilingual TypeMill stored XSS analysis and safe SVG/XSLT PoC
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- VDB-429569 | Typemill SvgSanitizer.php saveImage cross site scripting vdb-entry technical-description
- VDB-429569 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-120218 | CVE Analysis and Report third-party-advisory
- Submit #992817 | trendschau TypeMill 2.26.0 Stored Cross-Site Scripting / Privilege Escalation (CWE-79) 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