CVE-2021-20085

Katalog CVE

CVSS 8.8 · High EPSS 1,6%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada backbone-query-parameters project backbone-query-parameters. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

23 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

EPSS (30 hari)

1,6% peluang dieksploitasi; lebih tinggi dari 75,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/backbone-qp.md exploit · advisory pihak ketiga