CVE-2014-10065: Content Injection in remarkable
Summary
CVE-2014-10065: Content Injection in remarkable. Affects remarkable versions < 1.4.1. Fixed in 1.4.1. How to fix ↓
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Background
The remarkable package is an npm package used for parsing and rendering Markdown. It provides a simple and efficient way to convert Markdown syntax into HTML. However, versions 1.4.0 and earlier of remarkable are vulnerable to a cross-site scripting (XSS) attack. This vulnerability arises from the package's failure to properly whitelist link protocols, allowing the execution of arbitrary JavaScript code.
Vulnerability Detail
The XSS vulnerability in remarkable versions 1.4.0 and earlier enables an attacker to inject malicious JavaScript code into the rendered HTML. By crafting a Markdown link with a javascript: protocol, an attacker can execute arbitrary code in the context of the user's browser. This can lead to various consequences, including unauthorized access, data theft, and the manipulation of user interactions on the affected web page.
How To Fix
Latest published version: 2.0.1 as of 23 Oct 2026
npm install remarkable@2.0.1Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.4.1
This is the first release that contains the fix.
npm install remarkable@1.4.1Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is crucial to update to the latest version of remarkable to mitigate the risk of exploitation.
Conclusion
The remarkable package versions 1.4.0 and earlier are vulnerable to a cross-site scripting (XSS) attack. It is crucial to update to version 1.4.1 or later to mitigate the risk of exploitation. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
remarkable is an npm package used for parsing and rendering Markdown. It simplifies the conversion of Markdown syntax into HTML.
Cross-site scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. This can lead to the execution of arbitrary code in the context of the victim's browser.
The XSS vulnerability in remarkable arises from the package's failure to properly whitelist link protocols. This allows the execution of JavaScript code injected through Markdown links.
Exploiting this vulnerability can lead to unauthorized access, data theft, and the manipulation of user interactions on the affected web page.
To fix this vulnerability, update remarkable to version 1.4.1 or later. This version includes proper whitelisting of link protocols to prevent the execution of injected JavaScript code.
References
Related vulnerabilities
Recent vulnerabilities recorded for remarkable.
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