This Cloudflare WAF bypass utilizes a combination of simple but efficient tricks to evade filters and obfuscation. The payload includes an image tag with attributes that trigger an XSS vulnerability. The payload also uses the onerror attribute to execute encoded JavaScript code. This bypass highlights the importance of continuously updating WAF rules to detect and prevent such evasion techniques.
For more insights, check out the original tweet here: https://twitter.com/HackingTeam777/status/1806546701718528165. And don’t forget to follow @HackingTeam777 for more exciting updates in the world of cybersecurity.
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