The tweet provides a list of top XSS cheatsheets that can be used to craft new payloads and bypass WAF protection. Bookmark the cheatsheets for later reference. Mentioning ‘UNIVERSAL’ as the WAF vendor since the tweet did not specify a particular vendor. This is a useful resource for web security professionals to enhance their understanding of XSS vulnerabilities and WAF bypass techniques.
For more insights, check out the original tweet here: