CVE-2021-22540: dart software development kit

csirt@kutim:~/threat-intel/cve/CVE-2021-22540

CVSS 6.1 · Medium EPSS 0,68%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada dart software development kit. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Bad validation logic in the Dart SDK versions prior to 2.12.3 allow an attacker to use an XSS attack via DOM clobbering. The validation logic in dart:html for creating DOM nodes from text did not sanitize properly when it came across template tags.

Rincian

Terbit di NVD: 22 April 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,68% peluang dieksploitasi; lebih tinggi dari 51,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
dart	dart software development kit	Semua versi sebelum 2.12.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/dart-lang/sdk/commit/ce5a1c2392debce967415d4c09359ff2555e3588 patch · advisory pihak ketiga
https://github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522 broken link

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.