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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24939
Reference (s):
- https://github.com/stampit-org/supermixer/compare/v1.0.4 v1.0.5
- https://github.com/stampit-org/supermixer/issues/9
- https://hackerone.com/reports/959987