CVE-2023-44270

Katalog CVE

CVSS 5.3 · Medium EPSS 0,97%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada postcss. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

An issue was discovered in PostCSS before 8.4.31. The vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that it will contains parts parsed by PostCSS as a CSS comment. After processing by PostCSS, it will be included in the PostCSS output in CSS nodes (rules, properties) despite being included in a comment.

Rincian

Terbit di NVD

29 September 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

EPSS (30 hari)

0,97% peluang dieksploitasi; lebih tinggi dari 61,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/postcss/postcss/commit/58cc860b4c1707510c9cd1bc1fa30b423a9ad6c5 patch
• https://github.com/postcss/postcss/releases/tag/8.4.31 patch · release notes
• https://github.com/github/advisory-database/issues/2820 issue tracking
• https://github.com/postcss/postcss/blob/main/lib/tokenize.js#L25 issue tracking
• https://lists.debian.org/debian-lts-announce/2024/12/msg00025.html