CVE-2021-23558: bmoor project bmoor

csirt@kutim:~/threat-intel/cve/CVE-2021-23558

CVSS 9.8 · Critical EPSS 1,6%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada bmoor project bmoor. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)

Rincian

Terbit di NVD: 28 Januari 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/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 75,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
bmoor project	bmoor	Semua versi sebelum 0.10.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/b-heilman/bmoor/commit/29b0162cc1dc1791fc060891f568b0ae29bc542b patch · advisory pihak ketiga
https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation/ advisory pihak ketiga
https://snyk.io/vuln/SNYK-JS-BMOOR-2342622 exploit · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.