Tag: javascript

Introducing JavaScript security issues in Node.js applications such as Cross-site Scripting (XSS) and Content Security Policy (CSP).

North Korean state hackers compromise npm supply chain with malicious packages; crypto thieves exploit Ledger Connect kit library published to npm, stealing $600k before detected; incident highlights risks of uncontrolled open source usage and need for better validation, monitoring of third party code.

Exploring the OWASP Top Ten list, and dissecting how Node.js applications can fall prey to command injection attacks. With practical insights, learn how to fortify your Node.js projects against this top security risk. Command injection may be no laughing matter, but this engaging exploration will have you smiling as you enhance your Node.js security expertise.

How do you identify vulnerable code patterns? Can you spot insufficient input validation? Enhance your Node.js development security with this guide to secure code review.

Let's explore a recently disclosed argument injection flaw in the popular 'blamer' npm package that allowed overwriting arbitrary files by exploiting the 'git blame' command. By passing unchecked user input directly to the Linux command, attackers could trigger damaging behavior.

This article explores real-world command injection vulnerabilities that have impacted popular applications, emphasizing the need for secure coding practices. We take you through the background of Node.js and its vast user base, setting the stage for understanding the gravity of command injection attacks.

Command injection vulnerabilities pose a significant threat to Node.js and JavaScript applications' security. By understanding the risks involved, referencing real-world incidents, and following best practices, developers can effectively mitigate these vulnerabilities. Remember, validating and sanitizing user input, utilizing command argument separation, and following the least privilege principle are essential steps toward creating secure applications.