Open mend-bolt-for-github[bot] opened 3 years ago
Use of vulnerable components will introduce weaknesses into the application. Components with published vulnerabilities will allow easy exploitation as resources will often be available to automate the process.
Use of vulnerable components will introduce weaknesses into the application. Components with published vulnerabilities will allow easy exploitation as resources will often be available to automate the process.
CVE-2021-28834 - Critical Severity Vulnerability
kramdown is yet-another-markdown-parser but fast, pure Ruby, using a strict syntax definition and supporting several common extensions.
Library home page: https://rubygems.org/gems/kramdown-2.3.0.gem
Dependency Hierarchy: - github-pages-207.gem (Root Library) - :x: **kramdown-2.3.0.gem** (Vulnerable Library)
Found in base branch: main
Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated.
Publish Date: 2021-03-19
URL: CVE-2021-28834
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here.Type: Upgrade version
Release Date: 2021-03-19
Fix Resolution: 2.3.1
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