Web Application Penetration Testing

Web Application Penetration Testing Services in USA

Secure your apps and APIs against OWASP Top 10 and advanced exploits.

Modern web applications are powerful—but they’re also the #1 attack target in the United States. Our Web Application Penetration Testing (Web App VAPT) service uncovers hidden weaknesses before attackers can exploit them.

The Security Challenge

Your website or web-based application is often the front door to your business. Unfortunately, it’s also the most common entry point for cybercriminals.

Automated vulnerability scanners can flag common issues but rarely detect:

  • Complex business logic flaws unique to your application

  • API vulnerabilities that expose sensitive data

  • Chained exploits that attackers combine to escalate access

A single weakness can lead to data breaches, reputational harm, and regulatory penalties.

Our Web App Penetration Testing Approach

At Cyber Zen INC, we use a manual-first methodology to simulate real attackers.
Our certified ethical hackers carefully probe your application to uncover deep security flaws—far beyond what automated tools can detect.

We combine advanced manual exploitation techniques with selective automation to deliver accurate, actionable results without false positives.

Comprehensive Coverage

Our testing methodology aligns with the latest security standards and focuses on:

  • OWASP Top 10 Risks

    Injection flaws, XSS, insecure deserialization, and more.

  • API & GraphQL Endpoints

    Detect unauthorized data access and logic flaws in REST or GraphQL APIs.

  • Session Hijacking & Authorization Bypass

    Identify weak session handling and privilege escalation paths.

  • Business Logic Flaws

    Uncover workflow or process vulnerabilities unique to your app.

Deliverables You Can Act On

You’ll receive a detailed, developer-friendly report containing:

  • Developer Remediation Reports

    Step-by-step fixes with code-level guidance.

  • Exploit Proof-of-Concepts (PoCs)

    Safe demonstrations showing exactly how vulnerabilities can be exploited.

  • Free Retesting

    After you fix the issues, we re-test to confirm your app is secure at no extra cost.

Why Choose Cyber Zen INC

  • Manual Over Automation

    Human-led testing identifies logic and workflow issues scanners miss.

  • Standards & Compliance

    Testing aligned with OWASP, NIST 800-115, PCI DSS, SOC 2, HIPAA, and other U.S. security frameworks.

  • Proven Track Record

    Trusted by startups, SaaS companies, e-commerce platforms, healthcare providers, and enterprises.

  • Certified Ethical Hackers

    Our team has real-world offensive security experience and industry-recognized certifications.

Take Action Today

Every line of code can introduce a security gap. Don’t wait for attackers to find it first.

Secure Your Web App Today

Building Trust Through Proven Excellence

At Cyber Zen, we measure success not only by the solutions we deliver but by the lasting impact we create. Over the years, our relentless commitment to security, innovation, and client success has helped organizations worldwide stay resilient against evolving cyber threats. Our milestones reflect the journey of safeguarding digital ecosystems and empowering businesses with confidence.

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Contact us
+1 (540) 278-9504‬
3540 Toringdon Way, Suite 200 #370, Charlotte, NC 28277

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