XSS in Data URI

Overview

Affected versions of remarkable are vulnerable to cross-site scripting. Vulnerable versions of the package allow the use of data: URIs in links, and can therefore execute javascript.

Proof of Concept

[link](data:text/html,<script>alert('0')</script>)

Recommendation

Update to v1.7.0 or later

References

• Issue #227
• GitHub Advisory