CVE-2020-1933
MEDIUMCVSS 6.1/10EPSS 2.81%
Last modified
CVE-2020-1933 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 2.81% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Nifi | >= 1.0.0, <= 1.10.0 |
References
- https://nifi.apache.org/security.html#CVE-2020-1933Vendor Advisory
- https://nifi.apache.org/security.html#CVE-2020-1933Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2020-1933?
CVE-2020-1933 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.81% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1933?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-1933?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST