Companies often leave old infrastructure or staging subdomains that are out‑of‑scope for scanners but still accessible—and those forgotten doors lead to some of the highest‑impact bugs.
A brief overview of what the vulnerability is and its business impact.
When purchasing an item from an e-commerce platform, intercept the HTTP POST request using a proxy like Burp Suite. Change the item quantity from 1 to -1 .
Every major bug bounty programme—HackerOne, Bugcrowd, Intigriti, and private programmes—references these ten categories. When a company says “we welcome OWASP Top 10 reports,” they are asking for exactly what you see above. bug bounty tutorial exclusive
Find the Autonomous System Number (ASN) assigned to the target corporation using tools like Amass . This reveals the IP blocks owned by the organization. amass intel -asn 12345 Use code with caution.
Reconnaissance is the foundation of every major bug bounty payout. If you find an asset that a company forgot it owned, you face zero competition. 1. Vertical Domain Correlation
Most tutorials tell you to read the OWASP Top 10. While essential, knowing the Top 10 makes you a "checker," not a "hunter." Change the item quantity from 1 to -1
Gather historical data using tools like Amass , Subfinder , and Assetfinder .
Don't send ' OR 1=1 -- . That triggers the WAF in 0.001 seconds. Instead, use with unusual syntax:
Technical bugs (XSS, SQLi) are getting rare. Business logic bugs are eternal. Find the Autonomous System Number (ASN) assigned to
Do not rely on a single tool. Combine passive and active techniques to build a comprehensive target list.
The Ultimate Bug Bounty Tutorial: Exclusive Insider Secrets to Earning Your First Bounty
Modern web applications load significant business logic in the browser.
Search for hidden API documentation routes like /swagger.json , /api-docs , or /v1/graphQL . These files map out every available API endpoint, including administrative ones. 3. Server-Side Request Forgery (SSRF)