Vulnerability in Totaljs Total.js

CVE-2020-28495

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.

EPSS: 0.036 (88.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-28495?
CVE-2020-28495 is a high-severity vulnerability in Totaljs Total.js. CVSS score: 7.3/10. Published 2021-02-02.
How severe is CVE-2020-28495?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2020-28495 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.