CVE-2021-20088

Katalog CVE

CVSS 8.8 · High EPSS 1,4%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada mootools-more. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in mootools-more 1.6.0 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)

1,4% peluang dieksploitasi; lebih tinggi dari 72,6% 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/mootools-more.md exploit · advisory pihak ketiga