Hackers can bypass WAFs for SQL injection by injecting an Out-of-Band payload to expose the server's IP. This technique allows them to bypass WAF restrictions and potentially extract data from the database. Blog post: SQLi bypass for WAF using Out-of-Band payload, applicable to various WAF vendors.
Hackers!
Found a potential SQLi but having a hard time extracting data from the DB due to a WAF?
Try injecting an Out-of-Band payload for exposing the server's IP behind the WAF in order to bypass it! ?
It's usually to smuggle an OOB payload#BugBounty #bugbountytips #Hacking— chux (@chux13786509) November 8, 2024