The tweet describes an XSS vulnerability bypass for Imperva WAF using the payload '<details x=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx:2 open ontoggle=&#x0000000000061;lert&#x000000028;origin&#x000029;>'. This bypass allows executing malicious scripts despite the WAF's protection. A blogpost detailing the Imperva WAF bypass, the XSS vulnerability, and the specific payload used will be created.
For more insights, check out the original tweet here: