Security Glossary

WordPress Security Definitions

Comprehensive glossary of WordPress security terms, concepts, and definitions to help you understand and protect your site.

6 definitions
Filtered by tag:web
FirewallMarch 9, 2026

What is a WAF (Web Application Firewall)?

A Web Application Firewall (WAF) is a security solution that monitors, filters, and blocks HTTP/HTTPS traffic between a web application and the internet to protect against application-layer attacks.

By WPSentry Team
BotsMarch 9, 2026

What is bot traffic?

Bot traffic refers to any non-human visitors to a website, including both beneficial bots like search engine crawlers and harmful bots that scrape content, attempt attacks, or inflate analytics data.

By WPSentry Team
ThreatsMarch 9, 2026

What is Cross-Site Scripting (XSS)?

Cross-Site Scripting (XSS) is a web security vulnerability that allows attackers to inject malicious client-side scripts into web pages viewed by other users, enabling session hijacking, data theft, and website defacement.

By WPSentry Team
FirewallMarch 9, 2026

What is HTTP?

HTTP (Hypertext Transfer Protocol) is the application-layer protocol used for transmitting hypermedia documents on the World Wide Web, forming the foundation of data communication for websites and web applications.

By WPSentry Team
ThreatsMarch 9, 2026

What is SQL Injection?

SQL injection is a code injection attack in which an attacker inserts malicious SQL statements into input fields or parameters of a web application, enabling them to manipulate the backend database to access, modify, or delete data.

By WPSentry Team
SecurityMarch 9, 2026

What is web application security?

Web application security is the practice of protecting websites and web applications from cyber threats by identifying, remediating, and preventing vulnerabilities that attackers could exploit.

By WPSentry Team