What is CVE-2020-1933?

CVE-2020-1933 is a medium-severity vulnerability in Apache Nifi, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-28.

How severe is CVE-2020-1933?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Apache Nifi

CVE-2020-1933

A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0. Malicious scripts could be injected to the UI through action by an unaware authenticated user in Firefox. Did not appear to occur in other browsers.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.028 (85.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Apache Nifi
Apache Software Foundation Nifi — versions Apache NiFi 1.0.0 to 1.10.0
Mozilla Firefox

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@apache.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-1933?: CVE-2020-1933 is a medium-severity vulnerability in Apache Nifi, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-28.
How severe is CVE-2020-1933?: Medium severity. CVSS v3 base score is 6.1 out of 10.