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

Status: published. Published: 2026-11-01. Updated: 2026-11-06.

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.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulDB) — https://github.com/typemill/typemill/commit/9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulDB) — https://github.com/typemill/typemill/releases/tag/v2.27.0

## Affected products and versions

- 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); 2.8 (affected); 2.9 (affected); 2.10 (affected); 2.11 (affected); 2.12 (affected); 2.13 (affected); 2.14 (affected); 2.15 (affected); 2.16 (affected); 2.17 (affected); 2.18 (affected); 2.19 (affected); 2.20 (affected); 2.21 (affected); 2.22 (affected); 2.23 (affected); 2.24 (affected); 2.25 (affected); 2.26.0 (affected); 2.27.0 (unaffected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.1 (medium); 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; source: CNA: VulDB

- CVSS 3.1: 3.5 (low); CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 3.0: 3.5 (low); CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 2.0: 4 (medium); AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C; source: CNA: VulDB

- CVSS 4.0: 2 (low); 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; source: NVD: cna@vuldb.com

- CVSS 3.1: 3.5 (low); CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N; source: NVD: cna@vuldb.com

- CVSS 2.0: 4 (medium); AV:N/AC:L/Au:S/C:N/I:P/A:N; source: NVD: cna@vuldb.com

- CISA KEV: No listing in collected sources

- EPSS: 0.25% as of 2026-11-06; percentile 17.12%

- SSVC: exploitation poc; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-79, CWE-94

## Exploit evidence

- exploit: https://vuldb.com/submit/992817 (ADP: CISA-ADP)

## References

- https://vuldb.com/vuln/429569 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/429569/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-120218 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/992817 (CNA: VulDB; third-party-advisory)

- https://github.com/typemill/typemill/commit/9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef (CNA: VulDB; patch)

- https://github.com/typemill/typemill/releases/tag/v2.27.0 (CNA: VulDB; patch)

- https://github.com/typemill/typemill/ (CNA: VulDB; product)

- https://vuldb.com/submit/992817 (ADP: CISA-ADP; exploit)

- https://github.com/typemill/typemill/ (cna@vuldb.com)

- https://github.com/typemill/typemill/commit/9ca43c4a7b6764c5a6ac11a2ccc099b036ee3cef (cna@vuldb.com)

- https://github.com/typemill/typemill/releases/tag/v2.27.0 (cna@vuldb.com)

- https://vuldb.com/cve/CVE-2026-120218 (cna@vuldb.com)

- https://vuldb.com/submit/992817 (cna@vuldb.com)

- https://vuldb.com/vuln/429569 (cna@vuldb.com)

- https://vuldb.com/vuln/429569/cti (cna@vuldb.com)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-120218; retrieved 2026-11-06; source updated 2026-11-06

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-120218; retrieved 2026-11-02; source updated 2026-11-01

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-120218; retrieved 2026-11-06; source updated Not reported

Revision: 088bcea322325dded8edb06348a39358809d6a487d5a1456a628c45bc11817f1

Canonical: https://y2.dev/cve/CVE-2026-120218

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.