AIKIDO-2025-10267
markdown-to-jsx is vulnerable to Cross-site Scripting (XSS)
61
CVE Score
Medium
Cross-site Scripting (XSS)
TL;DR
Affected versions of this package fail to properly sanitize user-supplied input in multiple HTML attributes, enabling stored or reflected XSS attacks. An attacker could exploit this by injecting malicious scripts into web pages, compromising user sessions, or redirecting to phishing sites.
How do I fix this?
Upgrade the markdown-to-jsx library to the patch version.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Package
Versions
7.0.0 - 7.7.5
Fixed in 7.7.6Background info
markdown-to-jsx is vulnerable to Cross-site Scripting (XSS) in versions 7.0.0 - 7.7.5.
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