probablyup/markdown-to-jsx · Security
Cross-Site Scripting in markdown-to-jsx
- GHSA ID
- GHSA-ccrp-c664-8p4j
- Severity
- high
- Published
- Updated
Description
Versions of markdown-to-jsx prior to 6.11.4 are vulnerable to Cross-Site Scripting. Due to insufficient input sanitization the package may render output containing malicious JavaScript. This vulnerability can be exploited through input of links containing data or VBScript URIs and a base64-encoded payload.
Recommendation
Upgrade to version 6.11.4 or later.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')