CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
Percentile
26.1%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | node-postcss | <= 8.4.20+~cs8.0.23-1 | node-postcss_8.4.20+~cs8.0.23-1_all.deb |
Debian | 11 | all | node-postcss | <= 8.2.1+~cs5.3.23-8 | node-postcss_8.2.1+~cs5.3.23-8_all.deb |
Debian | 999 | all | node-postcss | < 8.4.31+~cs8.0.26-1 | node-postcss_8.4.31+~cs8.0.26-1_all.deb |
Debian | 13 | all | node-postcss | < 8.4.31+~cs8.0.26-1 | node-postcss_8.4.31+~cs8.0.26-1_all.deb |