Vulnerability CVE-2021-20085
Published: 2021-04-23

Description:
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.

Type:

NVD-CWE-Other

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Backbone-query-parameters project -> Backbone-query-parameters 

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