CVE-2020-27428

CVE-2020-27428 is a medium-severity vulnerability in Mit Scratch-svg-renderer with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Description

A DOM-based cross-site scripting (XSS) vulnerability in Scratch-Svg-Renderer v0.2.0 allows attackers to execute arbitrary web scripts or HTML via a crafted sb3 file.

Frequently asked questions

What is CVE-2020-27428?
A DOM-based cross-site scripting (XSS) vulnerability in Scratch-Svg-Renderer v0.2.0 allows attackers to execute arbitrary web scripts or HTML via a crafted sb3 file.
How severe is CVE-2020-27428?
CVE-2020-27428 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-27428 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-27428?
CVE-2020-27428 affects Mit Scratch-svg-renderer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-27428?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-27428 published?
CVE-2020-27428 was published on 2022-01-06 and last updated on 2026-06-17.

References

Affected products (1)

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