The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*).
Direct dependency fix Resolution (autoprefixer): 9.6.1
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CVE-2023-44270
### Vulnerable Library - postcss-7.0.17.tgz
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.
Direct dependency fix Resolution (autoprefixer): 10.0.0
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CVE-2021-23368
### Vulnerable Library - postcss-7.0.17.tgz
Direct dependency fix Resolution (autoprefixer): 9.6.1
Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)
CVE-2021-23364
### Vulnerable Library - browserslist-4.6.3.tgz
Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
Vulnerable Library - autoprefixer-9.6.0.tgz
Path to dependency file: /ctf-spring2022/www/wp-content/themes/twentynineteen/package.json
Path to vulnerable library: /ctf-spring2022/www/wp-content/themes/twentynineteen/node_modules/browserslist/package.json
Found in HEAD commit: 7f949f4f48089e4e1ea7eb0b2482120d3327d7c4
Vulnerabilities
**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation
Details
CVE-2021-23382
### Vulnerable Library - postcss-7.0.17.tgzTool for transforming styles with JS plugins
Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz
Path to dependency file: /ctf-spring2022/www/wp-content/themes/twentynineteen/package.json
Path to vulnerable library: /ctf-spring2022/www/wp-content/themes/twentynineteen/node_modules/postcss/package.json
Dependency Hierarchy: - autoprefixer-9.6.0.tgz (Root Library) - :x: **postcss-7.0.17.tgz** (Vulnerable Library)
Found in HEAD commit: 7f949f4f48089e4e1ea7eb0b2482120d3327d7c4
Found in base branch: master
### Vulnerability DetailsThe package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*).
Publish Date: 2021-04-26
URL: CVE-2021-23382
### 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 FixType: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23382
Release Date: 2021-04-26
Fix Resolution (postcss): 7.0.36
Direct dependency fix Resolution (autoprefixer): 9.6.1
Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)CVE-2023-44270
### Vulnerable Library - postcss-7.0.17.tgzTool for transforming styles with JS plugins
Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz
Path to dependency file: /ctf-spring2022/www/wp-content/themes/twentynineteen/package.json
Path to vulnerable library: /ctf-spring2022/www/wp-content/themes/twentynineteen/node_modules/postcss/package.json
Dependency Hierarchy: - autoprefixer-9.6.0.tgz (Root Library) - :x: **postcss-7.0.17.tgz** (Vulnerable Library)
Found in HEAD commit: 7f949f4f48089e4e1ea7eb0b2482120d3327d7c4
Found in base branch: master
### Vulnerability DetailsAn 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 FixType: Upgrade version
Origin: https://github.com/advisories/GHSA-7fh5-64p2-3v2j
Release Date: 2023-09-29
Fix Resolution (postcss): 8.4.31
Direct dependency fix Resolution (autoprefixer): 10.0.0
Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)CVE-2021-23368
### Vulnerable Library - postcss-7.0.17.tgzTool for transforming styles with JS plugins
Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz
Path to dependency file: /ctf-spring2022/www/wp-content/themes/twentynineteen/package.json
Path to vulnerable library: /ctf-spring2022/www/wp-content/themes/twentynineteen/node_modules/postcss/package.json
Dependency Hierarchy: - autoprefixer-9.6.0.tgz (Root Library) - :x: **postcss-7.0.17.tgz** (Vulnerable Library)
Found in HEAD commit: 7f949f4f48089e4e1ea7eb0b2482120d3327d7c4
Found in base branch: master
### Vulnerability DetailsThe package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.
Publish Date: 2021-04-12
URL: CVE-2021-23368
### 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: None - Availability Impact: Low
For more information on CVSS3 Scores, click here. ### Suggested FixType: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23368
Release Date: 2021-04-12
Fix Resolution (postcss): 7.0.36
Direct dependency fix Resolution (autoprefixer): 9.6.1
Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)CVE-2021-23364
### Vulnerable Library - browserslist-4.6.3.tgzShare target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
Library home page: https://registry.npmjs.org/browserslist/-/browserslist-4.6.3.tgz
Path to dependency file: /ctf-spring2022/www/wp-content/themes/twentynineteen/package.json
Path to vulnerable library: /ctf-spring2022/www/wp-content/themes/twentynineteen/node_modules/browserslist/package.json
Dependency Hierarchy: - autoprefixer-9.6.0.tgz (Root Library) - :x: **browserslist-4.6.3.tgz** (Vulnerable Library)
Found in HEAD commit: 7f949f4f48089e4e1ea7eb0b2482120d3327d7c4
Found in base branch: master
### Vulnerability DetailsThe package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries.
Publish Date: 2021-04-28
URL: CVE-2021-23364
### 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: None - Availability Impact: Low
For more information on CVSS3 Scores, click here. ### Suggested FixType: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23364
Release Date: 2021-04-28
Fix Resolution (browserslist): 4.16.5
Direct dependency fix Resolution (autoprefixer): 9.6.1
Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)