Professional Website Penetration Testing Services
Secure Your Web Applications | Protect Customer Trust | Ensure Compliance
Your website is the frontline of customer interaction and data protection. Our professional web application penetration testing services go beyond automated scanning to identify real vulnerabilities threatening customer data, business reputation, and regulatory compliance. We test like attackers think—discovering exploitable weaknesses before malicious actors do.
Why Website Security Testing Matters
Understanding the critical vulnerabilities threatening your web applications and customer trust
Customer Data Breaches
Web vulnerabilities expose customer personal information, payment data, login credentials, and browsing history. Data breaches destroy customer trust, trigger mandatory notifications, create legal liability, and damage brand reputation permanently.
E-Commerce Fraud
Payment manipulation, cart tampering, coupon abuse, and checkout vulnerabilities enable fraudulent transactions costing thousands per incident. Attackers exploit business logic flaws automated scanners never detect.
Account Takeovers
Session hijacking, authentication bypasses, and password reset flaws allow attackers to compromise customer accounts, access personal data, make unauthorized purchases, and damage customer relationships.
Compliance Violations
PCI DSS, GDPR, HIPAA, and SOC 2 mandate regular security testing with documented evidence. Non-compliance results in fines up to 4% of revenue, payment processor suspensions, and contract losses.
Brand Reputation Damage
Website defacement, injected malware, and visible security failures broadcast company vulnerabilities to customers and competitors. Recovery requires months of reputation management and customer reassurance.
Business Logic Exploitation
Application-specific flaws like privilege escalation, price manipulation, inventory manipulation, and workflow bypasses cause direct financial losses automated scanners cannot identify.
OWASP Top 10 Vulnerability Testing
Comprehensive coverage of the most critical web application security risks
Broken Access Control
Test for privilege escalation, unauthorized data access, and missing authorization checks enabling attackers to view or modify data they shouldn't access.
Cryptographic Failures
Identify weak encryption, exposed sensitive data, insecure key management, and cryptographic implementation flaws compromising data confidentiality.
Injection Attacks
Test for SQL injection, NoSQL injection, OS command injection, and LDAP injection enabling attackers to execute malicious queries and commands.
Insecure Design
Evaluate architecture-level security flaws, missing security controls, inadequate threat modeling, and design patterns creating systemic vulnerabilities.
Security Misconfiguration
Discover default credentials, unnecessary features enabled, verbose error messages, missing security headers, and improper permission settings.
Vulnerable Components
Identify outdated libraries, unpatched frameworks, deprecated dependencies, and third-party components with known security vulnerabilities.
Authentication Failures
Test weak password policies, brute-force vulnerabilities, session fixation, credential stuffing weaknesses, and multi-factor authentication bypasses.
Data Integrity Failures
Assess insecure deserialization, insufficient integrity verification, auto-update mechanisms, and CI/CD pipeline security weaknesses.
Logging & Monitoring Gaps
Evaluate detection capability failures, insufficient logging, missing alerting, and security event monitoring inadequacies.
Server-Side Request Forgery
Test SSRF vulnerabilities enabling attackers to make backend requests, access internal systems, and scan internal networks through your application.
Protect your website from OWASP Top 10 threats
Get OWASP AssessmentComprehensive Website Security Testing
Professional testing services protecting every aspect of your web application
Manual Security Testing
Expert penetration testers manually validate vulnerabilities, chain attack paths, test business logic flaws, and discover issues automated scanners miss. Human expertise finding real exploitable weaknesses.
Authentication Testing
Comprehensive evaluation of login systems, session management, password policies, multi-factor authentication, OAuth flows, and SSO integration identifying authentication bypasses and session vulnerabilities.
E-Commerce Security
Specialized testing for payment flows, cart manipulation, price tampering, coupon abuse, checkout vulnerabilities, and PCI DSS compliance validation protecting transaction integrity.
API Security Assessment
REST, GraphQL, and SOAP API testing covering authentication, authorization, rate limiting, input validation, mass assignment, and data exposure vulnerabilities in modern web architectures.
Business Logic Testing
Application-specific vulnerability assessment identifying privilege escalation, workflow bypasses, data validation gaps, and business rule violations requiring manual analysis.
Compliance Documentation
Audit-ready reports with proof-of-concept exploits, risk ratings, remediation guidance, and attestation letters meeting PCI DSS, HIPAA, GDPR, and SOC 2 requirements.
Our Website Testing Methodology
Structured approach ensuring comprehensive security coverage and actionable results
Planning & Reconnaissance
Define testing scope, identify target assets, gather intelligence on technology stack, map application architecture, and establish rules of engagement. Comprehensive discovery identifying all entry points and attack surfaces.
Automated Vulnerability Scanning
Deploy advanced scanning tools detecting common vulnerabilities across OWASP Top 10. Automated breadth identifying low-hanging fruit and providing baseline vulnerability assessment.
Manual Penetration Testing
Expert security engineers manually validate findings, test business logic, attempt authentication bypasses, chain vulnerabilities, and discover application-specific weaknesses automated tools miss.
Exploitation & Impact Analysis
Develop safe proof-of-concept exploits demonstrating real business impact. Assess data access scope, privilege levels achieved, and potential damage from successful exploitation.
Comprehensive Reporting
Generate executive summaries for stakeholders, detailed technical findings with reproducible steps, risk-prioritized recommendations, and developer-focused remediation guidance with code examples.
Remediation Support
Provide ongoing consultation during fix implementation, answer developer questions, clarify vulnerability details, and offer secure coding guidance ensuring effective remediation.
Retest & Verification
Validate applied fixes for critical and high-severity vulnerabilities at no additional cost. Confirm complete remediation without introducing new security weaknesses.
What You Receive
Professional documentation enabling rapid remediation and compliance evidence
Executive Summary: Non-technical overview for leadership explaining business risk, potential impact, and immediate action recommendations
Technical Report: Detailed vulnerability documentation with screenshots, HTTP requests, proof-of-concept exploits, and step-by-step reproduction instructions
Risk Ratings: CVSS-based severity scores prioritizing vulnerabilities by exploitability, impact, and business criticality
Remediation Playbook: Developer-focused fix guidance with code examples, secure design patterns, and configuration changes
Retest Verification: Follow-up testing confirming successful remediation of critical and high-severity findings
Compliance Evidence: Documentation formatted for PCI DSS, HIPAA, GDPR, SOC 2 audits with attestation letters
Optional Add-Ons
- Security Training: Hands-on workshops teaching developers secure coding practices and common vulnerability patterns
- Compliance Consulting: Expert guidance on PCI DSS, HIPAA, GDPR requirements and security control implementation
- Remediation Assistance: Direct developer support implementing fixes with code review and validation
- Ongoing Testing: Quarterly or annual retesting maintaining continuous security posture validation
Proven Website Security Expertise
Real results from professional web application testing
Industry-Specific Website Security
Specialized testing addressing unique industry threats and compliance requirements
E-Commerce & Retail
Payment security testing, cart manipulation assessment, PCI DSS compliance validation, checkout flow security, customer account protection, and third-party payment gateway integration security.
Financial Services
Transaction integrity testing, fraud prevention validation, account takeover prevention, regulatory compliance (SOX, GLBA), secure authentication testing, and sensitive data protection.
Healthcare
PHI protection validation, HIPAA compliance testing, patient portal security, medical record access control, API security for health data exchange, and telemedicine application security.
SaaS & Technology
Multi-tenant isolation testing, API security assessment, subscription management security, privilege escalation prevention, data separation validation, and third-party integration security.
Education
Student data protection (FERPA), learning management system security, grade manipulation prevention, enrollment system testing, research data protection, and authentication security.
Enterprise
Internal application security, employee portal testing, SSO integration security, privileged user access validation, sensitive business data protection, and compliance documentation.
What Our Clients Say
Real feedback from organizations we've helped secure
Their professional website penetration testing uncovered critical vulnerabilities we didn't know existed. The detailed report and remediation guidance were invaluable for our development team.
IT Director, Fortune 500 Retail Company
As an enterprise website penetration testing partner, they provided comprehensive coverage and worked seamlessly with our development team. The business logic testing caught issues our scanners missed.
CISO, Healthcare Organization
The PCI DSS compliance documentation was exactly what our auditors needed. Their e-commerce security testing gave us confidence in our payment processing security.
VP Engineering, E-Commerce Platform
Frequently Asked Questions
Common questions about website penetration testing
Vulnerability scanners automatically detect common security issues but cannot validate exploitability, test business logic, or chain attack paths. Website penetration testing combines automated scanning with manual expert analysis to verify real vulnerabilities, test application-specific flaws, demonstrate business impact, and provide actionable remediation guidance. Scanners provide breadth; penetration testing provides depth and proof.
Our approach minimizes disruption through careful planning and non-destructive testing methods. We schedule testing during low-traffic periods, use staging environments when possible, implement rate limiting to avoid performance impact, and require authorization before any potentially disruptive tests. Most engagements proceed without customer-visible impact.
Our OWASP Top 10 testing covers: Broken Access Control, Cryptographic Failures, Injection attacks (SQL, NoSQL, command), Insecure Design, Security Misconfiguration, Vulnerable Components, Authentication Failures, Data Integrity Failures, Logging & Monitoring gaps, and Server-Side Request Forgery. We test each category comprehensively with both automated and manual techniques.
Timeline depends on application complexity: small business websites (3-5 days), mid-size web applications (1-2 weeks), large e-commerce platforms (2-4 weeks), and enterprise applications with complex authentication (3-6 weeks). We provide detailed timeline estimates during scoping based on page count, functionality, and authentication complexity.
Yes. Our e-commerce security testing includes: payment flow security, cart manipulation, price tampering, coupon abuse, checkout vulnerabilities, PCI DSS compliance validation, payment gateway integration security, SSL/TLS configuration, and sensitive data handling. We provide compliance documentation meeting PCI DSS requirement 11.3.
Our website penetration testing methodology and documentation meet: PCI DSS requirement 11.3 (annual penetration testing), SOC 2 security controls, HIPAA Security Rule technical safeguards, GDPR Article 32 security measures, ISO 27001 security testing requirements, and state-specific data protection regulations. We provide attestation letters and audit-ready reports.
Yes. One round of retesting for critical and high-severity vulnerabilities is included at no additional cost. We validate that fixes completely remediate vulnerabilities without introducing new weaknesses. Additional retest rounds for medium/low findings or full regression testing are available as add-ons.
Absolutely. We have extensive experience testing modern JavaScript frameworks including React, Angular, Vue.js, and others. Our testing covers client-side logic, API security, authentication token handling, state management vulnerabilities, and SPA-specific attack vectors like DOM-based XSS and client-side injection.
Yes. Our remediation support includes: detailed fix guidance with code examples, developer consultation during implementation, security control recommendations, secure design pattern suggestions, and validation of proposed fixes. Many clients appreciate having security experts available as they remediate to ensure effective resolution.
We maintain strict confidentiality through: NDA execution before testing, secure communication channels, encrypted evidence storage, limited data exposure (capturing only what's necessary), immediate deletion after report delivery, and compliance with all data protection regulations. Your customer data security is our priority throughout the engagement.
Website Security Testing Packages
Professional testing options for every website size and security requirement
Small Business
Best for: Small business websites, informational sites, basic web apps
3-5 tester-days | 1 week
- OWASP Top 10 testing
- Automated + manual testing
- Basic authentication testing
- Input validation assessment
- Technical report with PoCs
- Remediation recommendations
- One round of retesting
- Email support
Business & E-Commerce
Best for: E-commerce sites, customer portals, SaaS applications
7-15 tester-days | 1-2 weeks
- Comprehensive OWASP testing
- Business logic vulnerability testing
- E-commerce security assessment
- API security testing included
- Complex authentication flows
- PCI DSS compliance documentation
- Executive & technical reports
- Developer remediation playbook
- Two rounds of retesting
- Priority support during engagement
Large Applications
Best for: Enterprise web apps, complex platforms, multi-app environments
15-40 tester-days | 3-6 weeks
- Multi-application testing
- Advanced business logic assessment
- Comprehensive API security
- SSO & complex authentication
- Third-party integration security
- Multi-tier architecture testing
- Compliance audit support
- Executive presentation included
- Unlimited retesting
- Dedicated security engineer
- Remediation assistance
Annual Testing Programs
Maintain continuous security posture with quarterly or annual retesting. Discounted rates for ongoing engagements and priority scheduling.
Discuss Annual ProgramProtect Your Website & Customer Trust
Professional security testing discovers vulnerabilities before they become data breaches
Trusted by 800+ websites for comprehensive security assessment and compliance validation
800+ Websites Tested | OWASP Top 10 Coverage | PCI DSS Compliant
Retesting Included | Compliance Documentation | Expert Remediation Guidance
