Security terms
Defending code from the threats that never sleep
Security vulnerabilities do not announce themselves — they wait quietly in code that looks perfectly fine on the surface. This category covers attack vectors, defensive techniques, secure coding practices, and the mental models that help you think like an attacker before one finds you. From SQL injection and XSS to authentication flaws and cryptographic pitfalls, understanding these terms is not optional — it is professional responsibility.
Denial of Service (DoS) PHP 5.0+
An attacker overwhelms a system with requests or exploits resource-exhaustion bugs to make it unavailable to legitimate users.
CWE-400 OWASP A5:2021
2mo ago
security beginner
7.5
Directory Listing Enabled PHP 5.0+
A web server configured to show directory contents exposes file structure and sensitive files to unauthenticated visitors.
CWE-548 OWASP A5:2021
2mo ago
security beginner
5.3