National Cyber Warfare Foundation (NCWF)

Web Application Firewall Bypassed via JS Injection with Parameter Pollution


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2025-09-08 10:28:15
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Red Team (CNA)

In a recent autonomous penetration test, a novel cross-site scripting (XSS) bypass that sidesteps even highly restrictive Web Application Firewalls (WAFs). Security researchers uncovered a ASP.NET application protected by a rigorously configured WAF. Conventional XSS payloads—breaking out of single-quoted JavaScript strings—were promptly blocked. Yet by abusing HTTP parameter pollution, the team managed to split malicious […]


The post Web Application Firewall Bypassed via JS Injection with Parameter Pollution appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.



Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/web-application-firewall/


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