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Vulnerability details

5.3/10
CVSS 3.1
GHSA-7fh5-64p2-3v2j
not_affected Published 2023-09-30 Updated 2025-11-04
GitHub Advisory
Vulnerability Data from Dependency-Track
Affected versions
Score
5.3 CVSS 3.1 GITHUB CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
An issue was discovered in PostCSS before 8.4.31. It affects linters using PostCSS to parse external Cascading Style Sheets (CSS). There may be `\r` discrepancies, as demonstrated by `@font-face{ font:(\r/*);}` in a rule. This 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 originally included in a comment.
Same vulnerability as
CVE-2023-44270 not_affected according to EUVD-2023-2456
Analysis Read only
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