react-scripts-5.0.1.tgz: 2 vulnerabilities (highest severity is: 7.5)

[mend-bolt-for-github[bot]]

Vulnerable Library - react-scripts-5.0.1.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/svgo/node_modules/nth-check/package.json,/package.json

Found in HEAD commit: f52b11c218ac870e8d77a715c274594578e55d98

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (react-scripts version)	Remediation Possible**
CVE-2021-3803	High	7.5	nth-check-1.0.2.tgz	Transitive	N/A*	❌
CVE-2023-44270	Medium	5.3	postcss-7.0.39.tgz	Transitive	N/A*	❌

*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.

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

Details

CVE-2021-3803

### Vulnerable Library - nth-check-1.0.2.tgz

performant nth-check parser & compiler

Library home page: https://registry.npmjs.org/nth-check/-/nth-check-1.0.2.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/svgo/node_modules/nth-check/package.json,/package.json

Dependency Hierarchy: - react-scripts-5.0.1.tgz (Root Library) - webpack-5.5.0.tgz - plugin-svgo-5.5.0.tgz - svgo-1.3.2.tgz - css-select-2.1.0.tgz - :x: **nth-check-1.0.2.tgz** (Vulnerable Library)

Found in HEAD commit: f52b11c218ac870e8d77a715c274594578e55d98

Found in base branch: main

### Vulnerability Details

nth-check is vulnerable to Inefficient Regular Expression Complexity

Publish Date: 2021-09-17

URL: CVE-2021-3803

### CVSS 3 Score Details (7.5)

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: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

### Suggested Fix

Type: Upgrade version

Release Date: 2021-09-17

Fix Resolution: nth-check - v2.0.1

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CVE-2023-44270

### Vulnerable Library - postcss-7.0.39.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/postcss/package.json,/package.json

Dependency Hierarchy: - react-scripts-5.0.1.tgz (Root Library) - resolve-url-loader-4.0.0.tgz - :x: **postcss-7.0.39.tgz** (Vulnerable Library)

Found in HEAD commit: f52b11c218ac870e8d77a715c274594578e55d98

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: https://www.cve.org/CVERecord?id=CVE-2023-44270

Release Date: 2023-09-29

Fix Resolution: postcss - 8.4.31

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