CVE-2020-7685

Name: CVE-2020-7685
Creator: NVD / NIST
Published: 2020-07-28T17:15:15.74+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.90%

Last modified Jun 17, 2026

CVE-2020-7685 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. This affects all versions of package UmbracoForms. When using the default configuration for upload forms, it is possible to upload arbitrary file types. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

Description

This affects all versions of package UmbracoForms. When using the default configuration for upload forms, it is possible to upload arbitrary file types. The package offers a way for users to mitigate the issue. The users of this package can create a custom workflow and frontend validation that blocks certain file types, depending on their security needs and policies.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.90%

55.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1188

Affected Software

Vendor	Product	Versions
Umbraco	Umbraco Forms	All versions

References

https://snyk.io/vuln/SNYK-DOTNET-UMBRACOFORMS-595765Third Party Advisory
https://snyk.io/vuln/SNYK-DOTNET-UMBRACOFORMS-595765Third Party Advisory

Timeline

Published: Jul 28, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-7685?

How severe is CVE-2020-7685?

CVE-2020-7685 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7685?

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.

Are you affected by CVE-2020-7685?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST