CVE-2021-23682

Katalog CVE

CVSS 9.8 · Critical EPSS 2,1%

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

Deskripsi (NVD)

This affects the package litespeed.js before 0.3.12; the package appwrite/server-ce from 0.12.0 and before 0.12.2, before 0.11.1. When parsing the query string in the getJsonFromUrl function, the key that is set in the result object is not properly sanitized leading to a Prototype Pollution vulnerability.

Rincian

Terbit di NVD

16 Februari 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)

2,1% peluang dieksploitasi; lebih tinggi dari 81,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/appwrite/appwrite/pull/2778 patch · advisory pihak ketiga
• https://github.com/litespeed-js/litespeed.js/pull/18 patch · advisory pihak ketiga
• https://github.com/appwrite/appwrite/releases/tag/0.11.1 release notes · advisory pihak ketiga
• https://github.com/appwrite/appwrite/releases/tag/0.12.2 release notes · advisory pihak ketiga
• https://snyk.io/vuln/SNYK-JS-LITESPEEDJS-2359250 exploit · advisory pihak ketiga
• https://snyk.io/vuln/SNYK-PHP-APPWRITESERVERCE-2401820 exploit · advisory pihak ketiga