vulnerability
Red Hat: CVE-2023-44270: PostCSS: Improper input validation in PostCSS
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Sep 29, 2023 | Jul 9, 2025 | Jul 10, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Sep 29, 2023
Added
Jul 9, 2025
Modified
Jul 10, 2025
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.
Solution
no-fix-redhat-rpm-package
References
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