What is CVE-2021-27907?

CVE-2021-27907 is a medium-severity vulnerability in Apache Superset, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-03-05.

How severe is CVE-2021-27907?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Apache Superset

CVE-2021-27907

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 unw…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.860 (99.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Apache Superset
Apache Software Foundation Superset — versions Apache Superset

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-27907?: CVE-2021-27907 is a medium-severity vulnerability in Apache Superset, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-03-05.
How severe is CVE-2021-27907?: Medium severity. CVSS v3 base score is 5.4 out of 10.