Web Application Testing

Put your web application security to the test

Web applications sit at the heart of modern business, giving customers, employees and partners access to valuable services and data. That same accessibility makes them an attractive target for attackers. Runewall’s Web Application Penetration Testing service examines your application from an attacker’s perspective, identifying weaknesses that could lead to unauthorised access, data loss, fraud or disruption – before they can be exploited in the real world!

A controlled security assessment simulating the same techniques a genuine adversary would use.

Rather than relying on an automated vulnerability scan alone, our consultants investigate how the application behaves, how its components interact and whether individual weaknesses can be combined into a more serious compromise. The assessment can cover public-facing websites, customer portals, internal applications, application programming interfaces (APIs) and cloud-hosted services, with the scope agreed around your technology, users and business risks.

A successful attack can expose customer information, interrupt essential services and create significant financial and reputational damage.

Vulnerabilities are often introduced through new features, third-party components, configuration changes or complex integrations, and may not be visible during routine functional testing. A well scoped penetration test provides an independent view of the application’s security at a particular point in time, confirms whether existing controls work as intended and gives your team clear evidence on where to focus remediation effort.


Map the application

Every page, API, login flow, and third-party integration. Nothing gets tested until we know what’s really exposed.


Identify vulnerabilities

Injection flaws, broken access controls, and business logic gaps that automated scanners miss.


Verify the risk

Verify every finding and rank it by real business impact. You get confirmed risks, not a wall of false positives.


Clear remediation advice

A clear report with step-by-step remediation guidance, with the option to retest fixes and close the loop.

Engagements tailored to your application.

We take time to understand the application, its users, the data it handles and the risks that would have the greatest impact on your business. From there, we agree clear objectives, boundaries, test accounts and rules of engagement.

Focused, proportionate testing with an emphasis on findings that are relevant to your organisation.

We communicate throughout the engagement, avoid unnecessary jargon and present risk in a way that supports confident decisions. Whether you need assurance before launch, an independent review of an established platform or evidence that remedial work has been effective, we can shape the assessment around your technology, deadlines and risk profile.

If you are preparing to launch a web application, planning a major change or want greater confidence in an existing service, speak to Runewall. We will help define the right scope, explain what the assessment will involve and provide a practical route from testing to remediation.