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Vulnerability record · CVE-2020-7750 · published 21 October 2020

CVE-2020-7750: Mit scratch-svg-renderer cross-site scripting vulnerability

Mit · Scratch Svg Renderer

This affects the package scratch-svg-renderer before 0.2.0-prerelease.20201019174008. The loadString function does not escape SVG properly, which can be used to inject arbitrary elements into the DOM via the _transformMeasurements function.

9.6 CVSS 3.1 Critical EPSS 6.1% · top 6.8% CWE-79 · Cross-site scripting
9.6CVSS 3.1 base score, v2 6.8
6.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

This affects the package scratch-svg-renderer before 0.2.0-prerelease.20201019174008. The loadString function does not escape SVG properly, which can be used to inject arbitrary elements into the DOM via the _transformMeasurements function.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/LLK/scratch-svg-renderer/commit/9ebf57588aa596c4fa3bb64209e10ade395aee90 PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-SCRATCHSVGRENDERER-1020497 Third Party Advisory
https://github.com/LLK/scratch-svg-renderer/commit/9ebf57588aa596c4fa3bb64209e10ade395aee90 PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-SCRATCHSVGRENDERER-1020497 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-7750), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.