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.
References (4)
Core 4
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/959987
Exploit, Issue Tracking, Third Party Advisory x_refsource_confirm
https://github.com/stampit-org/supermixer/issues/9
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/stampit-org/supermixer/compare/v1.0.4...v1.0.5
Third Party Advisory x_refsource_misc
https://cwe.mitre.org/data/definitions/1321.html
Scores
CVSS v3
7.5
EPSS
0.0170
EPSS Percentile
74.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-1321
Status
published
Products (2)
npm/supermixer
0 - 1.0.5npm
stampit/supermixer
1.0.3
Published
Jun 16, 2021
Tracked Since
Feb 18, 2026