🔥 Most Comprehensive XSS Arsenal

XSSNow
The Ultimate XSS Payload Database

One-stop solution for security researchers, penetration testers, and bug bounty hunters. Featuring 5000+ curated payloads, advanced bypass techniques, and real-time payload generation.

876+
XSS Payloads
15+
Attack Contexts
25+
WAF Bypasses
24/7
Research Lab
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💰 Bug Bounty Success Stories

Understanding the impact and value of XSS research in bug bounty programs

🏆 Critical Impact

Social Media Platform XSS

Researchers have discovered DOM-based XSS vulnerabilities in major social platforms that could affect millions of users, enabling account takeovers through malicious links.

$5k-$25k Typical Range
Browser Security
$30,000
Universal XSS
🔥 Browser Security

Browser Universal XSS

Universal XSS vulnerabilities in browser engines represent some of the highest-impact discoveries, affecting any website visited by users and earning substantial rewards.

$10k-$50k High Impact
⚡ Payment Security

Financial Platform XSS

XSS vulnerabilities in financial platforms are particularly valuable due to their potential for account takeover and access to sensitive financial data.

$8k-$20k Financial Sector
Financial Platforms
$12,000
Stored XSS
Enterprise Security
$18,000
CSP Bypass
🛡️ Enterprise Impact

Enterprise CSP Bypasses

Content Security Policy bypasses in enterprise environments represent sophisticated attack vectors that can compromise strict security implementations.

$5k-$25k Enterprise Focus
876+
XSS Payloads
in our database
$1K-$50K
Typical XSS Bounties
reward ranges
15+
Attack Contexts
covered by payloads