XSS in Mit Scratch-Svg-Renderer
CVE-2020-7750
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.061 (93.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.061 · newest: 0.061 · change: -0.000
Affected products
- Mit Scratch-Svg-Renderer — versions 0.1.0, 0.2.0
- Scratch-Svg-Renderer — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-SCRATCHSVGRENDERER-1020497 (Third Party Advisory)
- github.com/LLK/scratch-svg-renderer/commit/9ebf57588aa596c4fa3bb64209e10ade395a… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7750?
- CVE-2020-7750 is a critical-severity vulnerability in Mit Scratch-Svg-Renderer, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2020-10-21.
- How severe is CVE-2020-7750?
- Critical severity. CVSS v3 base score is 9.6 out of 10.
- Is CVE-2020-7750 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.