medium.com/tag/penetration-testing· Oct 28, 2026· by Kaustubh Asthana

Web Shell Upload via Content-Type Restriction Bypass

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The error message that tells you exactly which header to change, and why the PHP payload itself was never the hard part Continue reading on Medium »
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#web-penetration-testing#burpsuite#cybersecurity#penetration-testing#portswigger