Peneto Labs: Penetration Testing Services

Web Application Security Testing

Your web application is your digital front door — and attackers are constantly probing for ways in. At Peneto Labs, we simulate real-world attacks to identify vulnerabilities that scanners miss, helping you secure your app and maintain compliance.

We Know What Attackers Exploit in Web Apps

Web applications are full of high-value targets. Attackers look for weak authentication, exposed data, broken access controls, and logic flaws. Most automated tools fail to catch these.
Peneto Labs combines manual testing, authenticated session analysis, and creative attack chaining to uncover both technical and logical flaws in real-world web applications. Our security engineers hold certifications like OSCP, OSCE, GWAPT, and CEH — using industry-recognized techniques to identify threats that automated scanners often miss. We’ve helped secure fintech portals, e-commerce platforms, government sites, and modern cloud-native applications.

CERT-In Empanelled

OWASP Top 10

SANS Top 25 Software Errors

Black Box and Grey Box Testing

What’s at Risk Without Web Security Testing?

What We Test in Your Web App

We go far beyond basic vulnerability scans. Our web application security testing simulates real-world attacks — from both authenticated users and external threat actors — to uncover technical flaws, business logic issues, and access control weaknesses across modern web stacks.

Authentication Flow Security

Business Logic Flaws

Access Control Bypass

Sensitive Data Exposure

Input Validation Issues

Injection-Based Attacks

Configuration Misuse Errors

Error Message Leakage

Session Management Weaknesses

Testing is conducted on both staging and live environments. Our testers think like real attackers— chaining vulnerabilities, exploring hidden paths, and testing what automated tools ignore.

Process

Our Web Testing Process

01

Scoping and Recon

We understand your application flows, business logic, tech stack, and user roles. As a result, we create a threat profile of your web application.

02

Manual Penetration Testing

We perform deep, authenticated testing using manual techniques and tool-assisted methods to uncover real-world flaws.

03

Reporting & Re-Testing

You receive a report with risk-ranked findings, PoCs, and remediation advice. After fixes, we retest and issue a secure closure certificate.

What You'll Receive

Our web app reports are built for action — detailing how to fix issues like access control bypass or business logic abuse, with context that speaks to both engineers and CXOs.

  • Technical Report with CVSS Risk Ratings
  • Executive Summary for Management
  • Fix Recommendations for Developers
  • Proof-of-Concepts (PoCs)
  • Free Re-Testing
  • Compliance Mapping (ISO, PCI-DSS, GDPR)
  • CERT-In Audit Certificate

Client Testimonials

Some words from our clients

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Don’t Let Your Web Application
Be the Weakest Link

Attackers target what’s public. Peneto Labs helps you protect your most visible assets — before someone else exploits them.
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Frequently Asked Questions

A web application penetration test should be conducted before launching a new application, after significant code changes or updates, and whenever third-party components such as plugins or APIs are integrated. 

After a suspected breach, testing is also advised in order to determine the underlying cause and stop additional exploitation. Even if no major changes occur, scheduling penetration tests annually is considered best practice to stay protected against emerging threats.

The time required for a web application penetration test depends on the application's size, complexity, and the number of features and user roles it contains. A basic application might be assessed in a few days, while more complex or enterprise-level applications could take one to three weeks. 

This includes time for initial scoping, active testing, manual verification, analysis of findings, and final report preparation. At Peneto Labs, we will provide you a time estimate upfront after understanding the application's architecture.

At Peneto Labs, we follow well-established penetration testing standards to ensure a thorough and consistent approach. Our process is guided not only by CERT-In guidelines but also by frameworks such as the OWASP Top 10 for identifying critical web vulnerabilities, PTES for structured testing phases, and NIST guidelines for technical rigor and compliance alignment. We combine automated tools with manual testing to ensure that both common and complex security flaws are identified and documented.

No, our testing process is carefully planned to be safe and non-disruptive. We conduct tests in a controlled manner and take necessary precautions to ensure your application continues running smoothly during the assessment. 

We avoid aggressive attack techniques unless explicitly approved, and if required, we can schedule tests during off-peak hours to minimize any risk. Your operational continuity is a priority throughout the engagement.

Yes, web application penetration testing plays an essential role in meeting the technical security requirements of compliance standards such as PCI-DSS, HIPAA, ISO 27001, SOC 2, and GDPR. 

Our final reports include risk ratings, vulnerability descriptions, and remediation recommendations, all of which can be used as evidence of due diligence during audits. We ensure that the testing is aligned with the specific compliance needs relevant to your industry.

Once the testing is complete, you will receive a detailed penetration testing report that outlines all identified vulnerabilities along with their severity levels and technical descriptions. 

The report also includes evidence of exploitation where applicable and clear, actionable steps for remediation. We provide an executive summary for business leaders, and if needed, we offer a post-assessment session to walk you through the findings and support your development or security team in fixing the issues effectively.

Web application pentesting prices vary based on the number of applications, user roles, and features involved. A single app with basic functionality costs less than enterprise-grade apps with complex workflows or payment systems. We provide scalable packages depending on the depth of testing needed and offer bundled pricing for multiple applications.