Vulnerability 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.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Backbone-Query-Parameters Project | Backbone-Query-Parameters | 0.4.0 |
Related Weaknesses (CWE)
References
- https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/backbExploitThird Party Advisory
- https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/backbExploitThird Party Advisory
FAQ
What is CVE-2021-20085?
CVE-2021-20085 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.
How severe is CVE-2021-20085?
CVE-2021-20085 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-20085?
Check the references section above for vendor advisories and patch information. Affected products include: Backbone-Query-Parameters Project Backbone-Query-Parameters.