Security Advisory

CVE-2023-44270

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-09-29 00:00:00

Last updated 2025-11-03 21:49:45

Assigner mitre

State PUBLISHED

Description

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.

← Browse all CVEs View on cve.org ↗