This tweet mentions an interesting read on XSS via cache poisoning and WAF bypass. The WAF vendor is not specified. To provide more information, it would be helpful to know the specific WAF vendor. The payload used for bypass is cache poisoning. For more details on this bypass, join the Discord channel mentioned in the tweet. #bugbounty #bugbountytips
For more insights, check out the original tweet here: https://twitter.com/Mr_mars_hacker/status/1845308533140599108