Overview
Your web applications are the public face of your business and often the primary gateway to your most sensitive data. Even a single unnoticed flaw such as an injection vulnerability or broken access control can allow attackers to steal customer information, manipulate transactions, or take full control of your systems. These compromises can lead to costly financial losses, regulatory penalties, and severe brand damage.
Our Web Application Penetration Testing service goes beyond automated scans by simulating real attacker techniques tailored to your apps and business logic, revealing critical security gaps before they become incidents.
Authentication & Authorization
Input Handling & Injection
Business Logic Flaws
Session & Cookie Security
File Upload & Deserialization
API Security
Cryptography & Data Exposure
Configuration Issues
Deliverables that keep every stakeholder aligned
We deliver more than raw findings: you receive a complete package that leadership, engineers, and auditors can all act on immediately.
Reporting package
Evidence-rich documentation for executives and technical teams.
Remediation toolkit
Clear next steps, mapped to the people fixing the issues.
Recent scenarios our team solved
Real-world stories that mirror the way customers deploy, defend, and recover.
Gift card fraud via checkout race conditions
Simulated parallel cart updates that bypassed balance validation during payment retries.
Rebuilt checkout locking, tuned rate limits, and stopped $120k in projected fraud losses.
Broken object-level authorization in account statements
Abused predictable IDs to access other users' PDFs despite SSO protections.
Implemented per-request authorization checks and hardened document URLs with signed tokens.
Subdomain takeover through orphaned tenants
Identified stale DNS entries left after tenant deletion that pointed to unused buckets.
Decommissioned orphaned records, added automated DNS hygiene checks, and enforced ownership validation.
Testing Methodology
Scoping & Kick-off
Define the project’s objectives, scope, and constraints, aligning expectations, testing approach, and deliverables during a structured kick-off meeting.
Reconnaissance
Gather information about the web application’s structure, technologies, endpoints, user roles, and hidden features through both passive research and active discovery techniques, for a detailed map of potential attack points.
Scanning & Vulnerability Identification
Perform automated and manual scans to uncover potential weaknesses, following OWASP Top 10 guidelines to ensure comprehensive and accurate vulnerability identification.
Exploitation
Safely validate confirmed weaknesses with proof-of-concept attacks to demonstrate real impact without disrupting production.
Reporting & Debrief
Produce a comprehensive report containing an executive summary, scope, methodology, prioritized findings with evidence/PoCs, business impact, risk ratings, and actionable remediation, and present the results during a restitution meeting.
Retest (Optional)
Ensure all identified vulnerabilities have been properly fixed without introducing new risks.
- Staging or pre-production environment preferred (or production with coordination).
- At least two test accounts per user role.
- API docs, test credentials, and user role details if available.
- Whitelist our IPs to prevent WAF interference.
- Use dummy test data.
Because web apps are one of the most targeted entry points. Traditional scanners don’t test real exploitation scenarios, we simulate how attackers actually operate.
Typically between 5 and 10 days, depending on app complexity, roles, and scope.
All testing is safe and non-destructive. Any potentially disruptive actions are done in coordination with your team.