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CVE-2023-44270
Published: Sep 29, 2023
Modified: Nov 3, 2025
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
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