How often should penetration testing be performed?

Most organisations conduct penetration testing annually or after significant system changes, cloud migrations, or security incidents.

What is penetration testing?

Penetration testing (or “pen testing”) is an authorised, ethical hacking exercise where skilled security professionals simulate real-world cyberattacks against your systems, applications, networks, cloud environments, and infrastructure to uncover vulnerabilities before malicious actors do.

What does a penetration testing report include?

A detailed report covering vulnerabilities, risk severity, exploitation evidence, and remediation recommendations.

Is penetration testing required for compliance?

Yes. Many standards including ISO 27001, PCI-DSS, Essential Eight, and NIST require regular penetration testing.

Web Application Penetration Testing Australia

Web Application Penetration Testing Australia helps organisations identify and remediate security vulnerabilities before they can be exploited. Our CREST-accredited penetration testers perform comprehensive manual security assessments to protect web applications, APIs and sensitive business data. Every web application introduces new opportunities for growth—but it can also introduce security risks if vulnerabilities go unnoticed. From customer portals and SaaS platforms to eCommerce websites and internal business applications, modern web applications are frequent targets for cyber attacks.

Borderless CS delivers CREST-accredited Web Application Penetration Testing that helps Australian organisations identify and remediate security vulnerabilities before they can be exploited. Our experienced penetration testers combine advanced security tools with in-depth manual testing to uncover weaknesses that automated scanners often overlook.

Whether you’re preparing for a product launch, meeting compliance obligations, or strengthening your organisation’s cyber resilience, we provide practical security assessments that help you make informed decisions and reduce business risk.

Trusted Web Application Penetration Testing Services for Australian Businesses

Your web application is often the first point of contact between your business and your customers, making it one of the most attractive targets for cybercriminals. A single security weakness can expose sensitive data, disrupt operations and damage customer trust.

We deliver CREST-accredited Web Application Penetration Testing to help Australian organisations identify and remediate vulnerabilities before they can be exploited. Using a combination of manual testing and industry-leading methodologies, we provide practical insights that strengthen your application’s security and support your business objectives.

What is Web Application Penetration Testing?

Web Application Penetration Testing is a controlled security assessment that identifies vulnerabilities in your web application before attackers can exploit them. Our experienced penetration testers simulate real-world attack techniques to assess authentication, access controls, APIs, business logic and other critical components.

Unlike automated vulnerability scans, every finding is manually validated to determine its real business impact. You’ll receive a clear understanding of your application’s security posture, along with practical remediation recommendations to help reduce cyber risk and improve resilience.

Why Web Application Penetration Testing Matters

Cyber attacks targeting web applications continue to increase because these platforms often contain valuable customer information, financial data, intellectual property, and business-critical functionality. Without regular security testing, vulnerabilities can remain undetected for months—or even years—giving attackers an opportunity to exploit them before they are discovered internally.

A professional penetration test helps your organisation:

Why Choose Borderless CS for Web Application Penetration Testing?

we deliver CREST-accredited Web Application Penetration Testing tailored to your application, technology stack and security objectives.

Our experienced consultants combine recognised testing methodologies with in-depth manual testing to identify vulnerabilities that automated tools often miss. Every assessment includes clear reporting, practical remediation guidance and support to help your team strengthen application security.

For organisations requiring broader security assurance, our Penetration Testing Services also include API Penetration Testing, Mobile Application Penetration Testing, External Network Penetration Testing, and Internal Network Penetration Testing, providing comprehensive protection across your entire attack surface.

Our Web Application Penetration testing Methodology

We follow a structured Web Application Penetration Testing methodology designed to identify vulnerabilities before they become security incidents. Every assessment is tailored to your application, technology stack and business requirements, delivering practical security insights instead of just automated scan results. Our experienced consultants combine recognised testing methodologies with comprehensive manual testing to evaluate authentication, access controls, APIs, business logic and other critical security controls. Where required, we can extend the assessment through our API Penetration Testing, Mobile Application Penetration Testing, External Network Penetration Testing, and Internal Network Penetration Testing services to provide complete coverage across your environment.

What We Test During a Web Application Penetration Test

Every application has unique security risks. Our Web Application Penetration Testing is tailored to your environment, technology stack and business requirements, focusing on vulnerabilities that could impact your organisation, customers and sensitive data.

Where required, we can extend the assessment through our API Penetration Testing, Mobile Application Penetration Testing, External Network Penetration Testing, and Internal Network Penetration Testing services to provide broader security coverage.

Our Assessment Includes

Authentication & Access Controls – Login security, multi-factor authentication (MFA), user roles and privilege escalation.
Session Management – Session handling, cookies, timeout controls and session hijacking risks.
Business Logic Testing – Identifying flaws in workflows, transactions and user processes.
API Security – Authentication, authorisation, input validation and data exposure.
OWASP Top 10 Vulnerabilities – Including SQL Injection, Cross-Site Scripting (XSS), Broken Access Control, SSRF and Security Misconfiguration.
Sensitive Data Protection – Encryption, secure communications and information disclosure risks.
Security Configuration – Application settings, security headers and exposed administrative interfaces.
Reporting & Remediation – Clear findings, risk ratings and practical recommendations to support remediation.

Ready to Strengthen Your Security?

Not sure where your security gaps are or which type of penetration testing you need? Talk to our team about your environment, concerns and testing requirements, and we’ll help you work out the right approach

OWASP Top 10 Coverage

Our Web Application Penetration Testing aligns with the latest OWASP Top 10 guidance to identify the most common and critical web application security risks. While every assessment is tailored to your application, we evaluate vulnerabilities that are widely targeted by cybercriminals and can significantly impact your business.

Our testing includes:

Strengthen Your Security Before Attackers Do

Book a consultation with our penetration testing specialists today.

Black Box vs Grey Box vs White Box Testing

The right testing approach depends on your security objectives, available information and the level of assurance you require. At Borderless CS, we offer Black Box, Grey Box and White Box Web Application Penetration Testing to suit different environments and business needs.

Black Box Testing

Our consultants assess your application with little or no prior knowledge, simulating how an external attacker would attempt to identify and exploit vulnerabilities. This approach is ideal for testing public-facing applications from an outsider's perspective.
Best for: Public websites, customer portals and external attack simulations.

Grey Box Testing

Grey Box testing provides our consultants with limited information, such as user credentials or API documentation. This approach offers a balanced assessment of authenticated functionality while maintaining a realistic attack perspective.
Best for: SaaS platforms, business applications and customer portals.

White Box Testing

White Box testing provides access to detailed information, such as application architecture, source code or administrative accounts. This enables a more comprehensive assessment of complex applications and security controls.
Best for: High-risk applications, secure development reviews and pre-production testing.

Supporting Your Compliance Requirements

Regular Web Application Penetration Testing helps organisations strengthen their security posture and demonstrate due diligence against industry standards and regulatory requirements. Our assessments provide practical security insights that can support compliance programs and customer assurance initiatives.

Our testing can help organisations working towards or maintaining:

ISO/IEC 27001

Validate security controls and support ongoing risk management.

PCI DSS

Identify vulnerabilities affecting applications that process payment card data.

APRA CPS 234

Assess the effectiveness of security controls protecting sensitive information.

Essential Eight

Complement your broader cybersecurity strategy with independent security testing.

SOCI Act

Improve the resilience of critical systems and essential services.

Customer & Supplier Security Requirements

Demonstrate an independent security assessment to clients, partners and auditors.

Frequently asked questions about Penetration Testing

What is Web Application Penetration Testing?

Web Application Penetration Testing is a controlled security assessment that identifies vulnerabilities in your web application before they can be exploited. It helps organisations understand real security risks and improve their overall security posture.

How is a penetration test different from a vulnerability scan?

A vulnerability scan uses automated tools to identify known weaknesses, while a penetration test combines manual testing and controlled exploitation to verify whether those vulnerabilities can be exploited in a real-world scenario.

How long does a Web Application Penetration Test take?

The duration depends on the application’s size, complexity and scope. Most engagements are completed within a few days to two weeks, including testing, reporting and review.

Will the testing affect our application?

Our assessments are carefully planned to minimise disruption. Testing is performed in a controlled manner and follows agreed rules of engagement to protect your production environment.

Do you test APIs as part of the assessment?

Yes. We assess APIs that fall within the agreed scope. For organisations requiring a dedicated API security review, we also offer API Penetration Testing.

Which testing approach is best: Black Box, Grey Box or White Box?

Grey Box testing is the most common approach as it provides a realistic assessment of authenticated functionality while offering broader security coverage. We can recommend the most suitable option based on your requirements.

What will we receive after the assessment?

You’ll receive a detailed report with an executive summary, technical findings, risk ratings, supporting evidence and practical remediation recommendations.

Do you provide CREST or government-aligned penetration testing?

Our penetration testing approach aligns with Australian government and enterprise security expectations and compliance frameworks.

How often should Web Application Penetration Testing be performed?

We recommend testing before launching a new application, after major updates, following significant infrastructure changes, and at least annually for business-critical applications.

Does penetration testing support compliance?

Yes. Our testing helps organisations meet CREST ANZ, ISO 27001, PCI-DSS, ASD Essential Eight, and NIST compliance requirements.

Do you test cloud-hosted applications?

Yes. We assess web applications hosted on AWS, Microsoft Azure, Google Cloud Platform (GCP) and on-premises environments.

WHY BORDERLESS CS? Why Borderless CS?

CREST-Accredited Penetration Testing Provider | Manual Testing by Experienced Security Professionals |
Clear and Actionable Reporting | Retesting to Validate Remediation

Our Philosophy : Customer First; Every Step of the Way.

Get a Free Penetration Testing Consultation

Protect your organisation with Australia’s leading CREST-accredited penetration testing services.

Contact Borderless CS today for a free consultation and tailored security roadmap.

1300 854 340

Web Application Penetration Testing Australia