Web Application Security

Select packages and get started

Category Insights

Packages

Resources

Tools

Standards

Featured Resources

Tool Recommended Tools

ModSecurity

Open-source web application firewall (WAF) engine...

OWASP ZAP

Free security scanner for finding vulnerabilities...

All Resources (6)

Book Standard (2)

OWASP Top 10 OWASP ASVS

Link Youtube-video (1)

WP Engine feud - ongoing?

Link Risk (1)

WP Engine has fired back at Automattic’s countersuit with a motion to dismiss

Tool Tool (2)

ModSecurity OWASP ZAP

Need Help?

Our experts are available to guide you through booking.

Contact PC Drama

Why Choose Us?

Expert professionals with industry certifications
Customized solutions for your needs
Fast response time within 24 hours
Competitive pricing and transparent quotes

Need help deciding?

Trusted By

500+

Clients Served

98%

Satisfaction Rate

Secure & Confidential

About Web Application Security

Your front door is also your weakest wall

Glowing firewall gateway guarding a web application at the network edge — The edge is where strangers meet your code, so it is where the first decisions get made.

Every web application is a public building with the lights on and most doors unlocked by default. Web application security is the discipline of deciding who gets in, what they can touch, and how quickly you notice when someone tries the windows. It lives at the edge of your stack, between the open internet and the code holding your customers' data.

The web is mostly machines now

In 2024 automated traffic overtook humans for the first time in a decade, reaching 51% of all web traffic, with bad bots alone accounting for 37%. Your application talks to robots more than people, and a healthy share of them are up to no good.

What web application security actually covers

Three stacked translucent security layers filtering traffic above a server core — Each layer catches what the one before it missed, which is the entire point.

This is less a single product than a stacked defense. A Web Application Firewall (WAF) inspects incoming requests and blocks the obvious attacks before they reach your code. API security guards the machine-to-machine doorways that now carry most of the load. Bot management separates the helpful crawlers from the credential-stuffers and scrapers. Together they make a screen door that actually filters.

The strength is in the overlap. No single layer catches everything, so each one covers the gaps the others leave, and an attacker has to beat all of them at once rather than slip past a lone gate.

Defense layer	What it stops	How it works	Best fit
Web Application Firewall (WAF)	SQL injection, XSS, OWASP Top 10 attacks	Inspects and filters HTTP requests at the edge	Any app accepting user input
API security	Abusive calls, data scraping, business-logic abuse	Schema validation, rate limits, token checks	Apps with public or partner APIs
Bot management	Credential stuffing, scraping, fake signups	Behavioral fingerprinting and challenge-response	Login, checkout, and signup flows
DDoS protection	Volumetric floods, layer-7 request storms	Absorbs and disperses traffic across the edge network	Always-on revenue sites

The OWASP Top 10 that attackers read too

Constellation of ten linked nodes representing the OWASP Top 10 web risks — Ten risks, endlessly cross-referenced, and required reading on both sides of the fight.

The OWASP Top 10 is the industry's consensus list of the most critical web application risks, refreshed roughly every few years and treated as gospel by defenders and attackers alike. The 2021 edition crowned Broken Access Control at number one, with injection (the SQL and cross-site scripting classics) holding third. A capable WAF and disciplined secure design are built to answer this exact list, which is why OWASP coverage is the first question worth putting to any vendor.

When a hosting checkbox stops being enough

Isometric data vault shielded by a green dome as automated bots probe it — The moment your app holds logins or payments, the calculus quietly changes.

Plenty of small sites coast on whatever their host bundles in, and for a brochure page that is perfectly fine. The math shifts the moment you handle logins, payments, or personal data, because that is exactly what the bots are shopping for. Financial services, healthcare, and e-commerce draw the heaviest automated fire, since they sit on APIs full of money and identities. If your application stores something a stranger would pay for, dedicated application security stops being optional and becomes insurance you are glad you bought before the claim.

Web application security, answered quickly

Is a WAF the same as a regular firewall? No. A traditional network firewall filters by IP address and port. A WAF reads the actual HTTP request and understands web attacks like injection and cross-site scripting, which a network firewall waves straight through. Does HTTPS mean my app is secure? HTTPS encrypts data in transit so nobody snoops the connection. It does nothing to stop an attacker from sending a malicious request over that nicely encrypted channel. Encryption and application security are different jobs. Do small businesses really get targeted? Yes, and often more freely. Automated attacks do not check your revenue first. They scan the whole internet for known weaknesses, and a small unpatched site is an easier win than a hardened enterprise one.

Sources: OWASP Top 10:2021, OWASP Top Ten Project, Imperva 2025 Bad Bot Report.

Web Application Security

Full Name

Email Address

Phone (Optional)

Budget (Optional)

Preferred Start Date

Scope of Work

Cybersecurity Solutions

Imperva Web Application Firewall

Imperva Cloud WAF is the web application firewall that lets more than 94% of its customers deploy in blocking mode from day one, which tells you everything you need to know about its false positive rate. The platform delivers real-time protection against all OWASP Top 10 threats by integrating WAF, bot protection, API security, and machine learning into a unified cloud-based service. Managed rules are written and tested by the Imperva Threat Research team before deployment, so your security posture improves continuously without requiring your team to tune rulesets like they're adjusting a vintage radio. DDoS protection backs the WAF with 13 Tbps of global scrubbing capacity and fast time to mitigation, handling everything from Layer 3/4 volumetric floods (UDP, SYN, DNS amplification) to sophisticated Layer 7 application-layer attacks like HTTP request floods and SlowLoris. Advanced Bot Protection goes beyond basic rate limiting to prevent business logic attacks across websites, mobile apps, and APIs, stopping account takeover, credential stuffing, and competitive price scraping. API Security continuously discovers and classifies all APIs in your environment, including the undocumented shadow APIs that nobody remembers deploying but attackers always seem to find. Imperva was named a Leader in the Forrester Wave for Web Application Firewalls, continuing a recognition streak that reflects years of consistent performance in independent evaluations. For organizations running web applications where downtime means lost revenue and a breach means lost trust, Imperva delivers the kind of always-on, low-maintenance protection that security teams actually deploy in production rather than leaving in monitoring mode indefinitely.

Radware AppWall

Radware AppWall takes a behavioral approach to web application security that goes deeper than signature matching and static rules. Instead of relying solely on known attack patterns, AppWall tracks user activity at the domain level using both IP-based and device fingerprint-based detection, which means it can identify bots operating behind dynamic IPs, source NAT, enterprise proxies, and environments where traditional IP tracking falls apart. Even when a bot changes its source address between requests, AppWall's device fingerprinting correlates security violations across sessions and time, catching the kind of evasive automation that signature-based WAFs consistently miss. The platform integrates tightly with Radware's DefensePro for layered DDoS protection, signaling attacker source IP information to enable deep HTTP protocol parsing at the data center level for granular web-based attack detection. Bot Manager extends protection to mobile applications and scripting languages like Python through SDK integrations, while the ERT Active Attacker Feed provides real-time blocking of IP addresses with bad reputations, covering DDoS sources, scanners, anonymous proxies, IoT botnets, and web application attackers. WAAP capabilities include API security with full XML/SOAP web service protection for enterprise environments that still run service-oriented architectures. For organizations that need a WAF capable of understanding application behavior rather than just matching patterns, Radware AppWall delivers the behavioral intelligence that distinguishes legitimate traffic anomalies from genuine attacks. It's particularly well suited for enterprises with complex deployment environments where bots are sophisticated, traffic patterns are unpredictable, and the difference between a false positive and a real block has direct business impact.

I accept the Terms and Conditions and Privacy Policy.

Available Packages

Imperva Web Application Firewall

Imperva Cloud WAF is the web application firewall that lets more than 94% of its customers deploy in...

Radware AppWall

Radware AppWall takes a behavioral approach to web application security that goes deeper than signat...

Web Application Security

Category Insights

Featured Resources

Tool Recommended Tools

All Resources (6)

Need Help?

Why Choose Us?

About Web Application Security

Your front door is also your weakest wall

The web is mostly machines now

What web application security actually covers

The OWASP Top 10 that attackers read too

When a hosting checkbox stops being enough

Thank you, !

Web Application Security

Imperva Web Application Firewall

Radware AppWall

Available Packages

Imperva Web Application Firewall

Radware AppWall