cve.bz

CVE-2021-27907

5.4 mediumEPSS 86%

Medium (5.4) in apache superset. EPSS 86% chance of exploitation in the next 30 days. Fixed in apache-superset 0.38.1.

Apache Superset up to and including 0.38.0 allowed the creation of a Markdown component on a Dashboard page for describing chart's related information. Abusing this functionality, a malicious user could inject javascript code executing unwanted action in the context of the user's browser. The javascript code will be automatically executed (Stored XSS) when a legitimate user surfs on the dashboard page. The vulnerability is exploitable creating a “div” section and embedding in it a “svg” element with javascript code.

Severity

CVSS 3.1

5.4 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
86% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-w358-rj93-r5qvPyPIapache-superset<0.38.10.38.1
PYSEC-2021-127PyPIapache-superset<0.38.10.38.1

References

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