CVE-2020-24939

Name: CVE-2020-24939
Creator: NVD / NIST
Published: 2021-06-16T16:15:07.86+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.70%

Last modified Jun 17, 2026

CVE-2020-24939 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.

Description

Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.

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

1.70%

74.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1321

Affected Software

Vendor	Product	Versions
Stampit	Supermixer	1.0.3

References

https://cwe.mitre.org/data/definitions/1321.htmlThird Party Advisory
https://github.com/stampit-org/supermixer/compare/v1.0.4...v1.0.5Release Notes, Third Party Advisory
https://github.com/stampit-org/supermixer/issues/9Exploit, Issue Tracking, Third Party Advisory
https://hackerone.com/reports/959987Exploit, Issue Tracking, Third Party Advisory
https://cwe.mitre.org/data/definitions/1321.htmlThird Party Advisory
https://github.com/stampit-org/supermixer/compare/v1.0.4...v1.0.5Release Notes, Third Party Advisory
https://github.com/stampit-org/supermixer/issues/9Exploit, Issue Tracking, Third Party Advisory
https://hackerone.com/reports/959987Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jun 16, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24939?

Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.

How severe is CVE-2020-24939?

CVE-2020-24939 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24939?

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-2020-24939?

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

Scan your code now

Source: NVD / NIST