The in the OWASP Security Shepherd platform is an intermediate-level application security lab designed to teach developers and penetration testers how to identify, bypass, and exploit filtered or manipulated input vulnerabilities. Unlike beginner challenges that yield to standard payloads like ' OR 1=1; -- , Level 5 introduces specific input constraints or character replacements—specifically targeting the retrieval of a hidden VIP Coupon Code embedded inside the backend database.
To test for vulnerability, we use the classic "Single Quote" test.
OWASP Security Shepherd is a comprehensive web application security training platform designed to teach developers and security professionals how to identify and remediate vulnerabilities. Among its extensive list of challenges, the SQL Injection (SQLi) modules are critical for understanding how attackers manipulate backend databases. Sql Injection Challenge 5 Security Shepherd
The only reliable way to prevent SQL injection is to use (also known as prepared statements). This approach separates the SQL logic from the data, ensuring that user input is treated as a literal value rather than as part of the SQL command. The challenge is a stark reminder that relying on escaping or blacklisting is a losing battle.
This OR '1'='1' condition makes the entire WHERE clause true for every row in the table, effectively dumping all coupon codes, allowing you to find the secret one. How to Fix this Vulnerability (Defense) The in the OWASP Security Shepherd platform is
typically focuses on Boolean-based Blind SQLi .
Username: admin' -- (with a space after --) If login succeeds, injection works. OWASP Security Shepherd is a comprehensive web application
This output should reveal columns such as userId , userName , and password .