What is CVE-2020-9472?

CVE-2020-9472 is a medium-severity vulnerability in Umbraco Umbraco_cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2020-03-16.

How severe is CVE-2020-9472?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2020-9472 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Umbraco Umbraco_cms

CVE-2020-9472

Umbraco CMS 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Package functionality.

Vulnerability class: Unrestricted File Upload

EPSS: 0.021 (79.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Umbraco Umbraco_cms — versions 8.5.3
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-9472?: CVE-2020-9472 is a medium-severity vulnerability in Umbraco Umbraco_cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2020-03-16.
How severe is CVE-2020-9472?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2020-9472 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.