Server side template injection In remarkable
Description
Content Injection in remarkable
Versions 1.4.0 and earlier of remarkable are affected by a cross-site scripting vulnerability. This occurs because vulnerable versions of remarkable did not properly whitelist link protocols, and consequently allowed javascript: to be used.
Proof of Concept
Markdown Source:
[link](<javascript:alert(1)>)
Rendered HTML:
<a href="javascript:alert(1)">link</a>
Recommendation
Update to version 1.4.1 or later
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 npm | 1.4.1 |
Aliases
1. 2. 3. 4.
References
1. 2. 3.