CVE-2021-20085

EUVD-2021-1019
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in backbone-query-parameters 0.4.0 allows a malicious user to inject properties into Object.prototype.
Prototype Pollution
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
Affected Products (NVD)
VendorProductVersion
backbone-query-parameters_projectbackbone-query-parameters
0.4.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/backbone-qp.md
https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/backbone-qp.md