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markdown-to-jsx@7.1.4 vulnerabilities

Convert markdown to JSX with ease for React and React-like projects. Super lightweight and highly configurable.

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Direct Vulnerabilities

Known vulnerabilities in the markdown-to-jsx package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Cross-site Scripting (XSS)

markdown-to-jsx is a lightweight, customizable React markdown component.

Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the src property due to improper input sanitization. An attacker can execute arbitrary code by injecting a malicious iframe element in the markdown.

How to fix Cross-site Scripting (XSS)?

Upgrade markdown-to-jsx to version 7.4.0 or higher.

<7.4.0
  • M
Regular Expression Denial of Service (ReDoS)

markdown-to-jsx is a lightweight, customizable React markdown component.

Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS). Catastrophic backtracking in the BREAK_THEMATIC_R regex causes parsing to hang on non-matching input with repeating asterisks

How to fix Regular Expression Denial of Service (ReDoS)?

Upgrade markdown-to-jsx to version 7.2.0 or higher.

<7.2.0
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