This tweet highlights multiple XSS vulnerabilities and bypass techniques, including PostMessage Source Check Bypass, Parameter Smuggling, WAF Bypass via Hash Tricks, hostname validation bypass using dot trailing, and UserWay XSS via QuerySelector Injection. These techniques can circumvent various web application firewalls. A detailed blog post with technical details is recommended.
For more insights, check out the original tweet here: https://twitter.com/gillzzey/status/1909604181549498582. And don’t forget to follow @gillzzey for more exciting updates in the world of cybersecurity.