CVE-2020-24939
Prototype pollution in supermixer
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-24939- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-1321
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-24939- Updated
- 2026-11-02
EUVDEUVD-2021-2471 No score
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.
- Record
EUVD-2021-2471- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7prf-vw4p-qr59
Prototype pollution in supermixer
Prototype pollution in Stampit supermixer allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.
- Record
GHSA-7prf-vw4p-qr59- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-1321
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2020-24939- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-7prf-vw4p-qr59
Prototype pollution in supermixer
Prototype pollution in Stampit supermixer allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.
- Record
GHSA-7prf-vw4p-qr59- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-1321
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
supermixernpm |
before 1.0.5 | 1.0.5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-24939 is a high vulnerability (CVSS 7.5) in Stampit Supermixer, published June 16, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.70%, the 77th percentile. Fixed in supermixer 1.0.5.
References
hackerone.com/reports/959987
github.com/stampit-org/supermixer/issues/9
cwe.mitre.org/data/definitions/1321.html
nvd.nist.gov/vuln/detail/CVE-2020-24939