What is CVE-2021-37334?

CVE-2021-37334 is a critical-severity vulnerability in Umbraco Forms. CVSS score: 9.8/10. Published 2021-08-25.

How severe is CVE-2021-37334?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Umbraco Forms

CVE-2021-37334

Umbraco Forms version 4.0.0 up to and including 8.7.5 and below are vulnerable to a security flaw that could lead to a remote code execution attack and/or arbitrary file deletion. A vulnerability occurs because validation of the file exten…

EPSS: 0.027 (84.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Umbraco Forms
N/a — versions n/a

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-37334?: CVE-2021-37334 is a critical-severity vulnerability in Umbraco Forms. CVSS score: 9.8/10. Published 2021-08-25.
How severe is CVE-2021-37334?: Critical severity. CVSS v3 base score is 9.8 out of 10.