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CVE-2026-120218— Typemill SvgSanitizer.php saveImage cross site scripting

Quick assessment

Affected

n/a Typemill

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Typemill 2.26.0 及更早版本中发现了一个漏洞。受影响的组件是文件中的函数。对该函数执行恶意操作可能导致跨站脚本攻击（XSS）。攻击者可从远程发起攻击。该漏洞的利用代码已公开并可能被利用。升级到 2.27.0 版本即可修复此问题，对应的修复补丁为。建议尽快升级受影响的组件。

CVSS 3.5 · Low Updated Nov 01, 2026

In-the-Wild Activity Observed github_trending · low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 28

Vendor	Product	Version Range	Status
n/a	Typemill	`2.0`	affected
		`2.1`	affected
		`2.2`	affected
		`2.3`	affected
		`2.4`	affected
		`2.5`	affected
		`2.6`	affected
		`2.7`	affected
… +20 more rows

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Vulnerability Information

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Vulnerability Title

Typemill SvgSanitizer.php saveImage cross site scripting

Source: CVE Program / CVE List V5

Vulnerability 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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

在Web页面生成时对输入的转义处理不恰当(跨站脚本)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
-	Typemill	2.0	`cpe:2.3:a:typemill:typemill::::::::`

II. Public POCs for CVE-2026-120218

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-120218

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Vendor Advisories for CVE-2026-120218 (1)

CVE-2026-120218 | Typemill up to 2.26.0 SvgSanitizer.php saveImage cross site scripting vdb-entry technical-description

Other References for CVE-2026-120218 (6)

https://github.com/typemill/typemill/commit/9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef patch
https://github.com/typemill/typemill/ product
https://github.com/typemill/typemill/releases/tag/v2.27.0 patch
https://vuldb.com/cve/CVE-2026-120218 third-party-advisory
https://vuldb.com/vuln/429569/cti signature permissions-required
https://vuldb.com/submit/992817 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-120218

Same Patch Batch · n/a · 2026-11-01 · 4 CVEs total

CVE-2026-120191	7.3 HIGH	Presenton API missing authentication
CVE-2026-120192	5.3 MEDIUM	Presenton Desktop Authentication Middleware app_data information disclosure
CVE-2026-120190	3.5 LOW	PostyBirb Plus Submission Description Editor DescriptionInput.tsx cross site scripting

IV. Related Vulnerabilities

Same product: Typemill

Same vendor: n/a

Same weakness: CWE-79