postcss-8.3.8.tgz: 1 vulnerabilities (highest severity is: 5.3)

[mend-bolt-for-github]

Vulnerable Library - postcss-8.3.8.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-8.3.8.tgz

Path to dependency file: /package.json

Path to vulnerable library: /package.json

Found in HEAD commit: e1db6833fb15baf6aa472bac4d5a4279dd618797

Vulnerabilities

Vulnerability	Severity	CVSS	Dependency	Type	Fixed in (postcss version)	Remediation Possible**
CVE-2023-44270	Medium	5.3	postcss-8.3.8.tgz	Direct	8.4.31	❌

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2023-44270

Vulnerable Library - postcss-8.3.8.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-8.3.8.tgz

Path to dependency file: /package.json

Path to vulnerable library: /package.json

Dependency Hierarchy:

• ❌ postcss-8.3.8.tgz (Vulnerable Library)

Found in HEAD commit: e1db6833fb15baf6aa472bac4d5a4279dd618797

Found in base branch: main

Vulnerability Details

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.

Publish Date: 2023-09-29

URL: CVE-2023-44270

CVSS 3 Score Details (5.3)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-7fh5-64p2-3v2j

Release Date: 2023-09-29

Fix Resolution: 8.4.31

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