extension-bypass

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A bug bounty writeup demonstrating unrestricted file upload leading to RCE by bypassing extension filters through MIME type manipulation in GET parameters, chaining with PUT requests, and exploiting alternative PHP extensions (phps, php3, php5) that bypass .php filtering to execute arbitrary code.

Muhammad Khizer Javed
blog.securitybreached.org · devanshbatham/Awesome-Bugbounty-Writeups · 19 hours ago · details