CVE-2020-28495

high

Description

This affects the package total.js before 3.4.7. The set function can be used to set a value into the object according to the path. However the keys of the path being set are not properly sanitized, leading to a prototype pollution vulnerability. The impact depends on the application. In some cases it is possible to achieve Denial of service (DoS), Remote Code Execution or Property Injection.

References

https://snyk.io/vuln/SNYK-JS-TOTALJS-1046671

https://github.com/totaljs/framework/commit/b3f901561d66ab799a4a99279893b94cad7ae4ff

https://github.com/totaljs/framework/blob/master/utils.js%23L6617

https://github.com/totaljs/framework/blob/master/utils.js%23L6606

https://docs.totaljs.com/latest/en.html%23api~FrameworkUtils~U.set

Details

Source: Mitre, NVD

Published: 2021-02-02

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.3

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

Severity: High

EPSS

EPSS: 0.06091