Detections
Analytics

CVE-2021-20089

high

Description

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in purl 2.3.2 allows a malicious user to inject properties into Object.prototype.

References

https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/purl.md

Details

Source: Mitre, NVD

Published: 2021-04-23

Updated: 2023-08-08

Risk Information

CVSS v2

Base Score: 6.5

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

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High