CVE-2020-20951

Name: CVE-2020-20951
Creator: NVD / NIST
Published: 2021-05-18T16:15:07.463+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 4.03%

Last modified Jun 17, 2026

CVE-2020-20951 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In Pluck-4.7.10-dev2 admin background, a remote command execution vulnerability exists when uploading files.. EPSS estimates a 4.03% chance of exploitation in the next 30 days.

Description

In Pluck-4.7.10-dev2 admin background, a remote command execution vulnerability exists when uploading files.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

4.03%

89.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions	Update
Pluck-Cms	Pluck	4.7.10	Dev2

References

https://cwe.mitre.org/data/definitions/434.htmlThird Party Advisory
https://github.com/pluck-cms/pluck/issues/84Exploit, Third Party Advisory
https://cwe.mitre.org/data/definitions/434.htmlThird Party Advisory
https://github.com/pluck-cms/pluck/issues/84Exploit, Third Party Advisory

Timeline

Published: May 18, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-20951?

In Pluck-4.7.10-dev2 admin background, a remote command execution vulnerability exists when uploading files.

How severe is CVE-2020-20951?

CVE-2020-20951 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.03% probability of exploitation in the next 30 days.

How do I fix CVE-2020-20951?

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-2020-20951?

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

Scan your code now

Source: NVD / NIST