Can You Really Hack a Website Using Only a Browser?

In this video, I break down how far a browser alone can go, what actually works, and where the limits are. You’ll see real-world techniques, common misconceptions, and why some vulnerabilities are far more dangerous than they look — even without tools. If you’re into ethical hacking, bug bounty, or web security, this video will change how you think about browsers and exploitation. Timestamps: 0:00 - 0:26 Intro 0:27 - 1:58 XSS 1:59 - 3:05 File Uploads 3:06 Ending I’m Default Sec, and I make videos on ethical hacking, cybersecurity, and tech explained in the simplest way possible, so anyone can learn and stay secure. ⚠️ Disclaimer: This video is for educational purposes only. I do not promote or support illegal activities. The goal is to spread awareness and improve cybersecurity knowledge. #hacking #cybersecurity #bugbounty #websecurity #ethicalhacking #programming #tech #browser