# Web Application Penetration Testing - DSecure.me > Protect your web applications from cyber threats. Professional penetration testing services following OWASP standards. Get detailed security assessments and actionable remediation plans. Source: https://dsecure.me/en/web-pentest/ --- # Web Application Penetration Testing Uncover vulnerabilities in your web applications before attackers do. Our comprehensive security testing ensures your online platforms are protected against modern cyber threats. Your web applications are the front door to your business. Every day, they handle sensitive customer data, financial transactions, and critical business operations. A single security vulnerability can lead to data breaches, financial losses, and irreparable damage to your reputation. Our web application penetration testing goes beyond automated scans. We simulate real-world attacks to identify security weaknesses that could compromise your business. Whether you're launching a new application, meeting compliance requirements, or simply want peace of mind, our expert testing reveals exactly where your defenses need strengthening. We work with businesses of all sizes - from startups preparing for launch to established enterprises protecting their digital assets. Our clear, actionable reports give you not just a list of problems, but a roadmap to fix them, prioritized by business risk. ### Our Approach Our web application penetration testing methodology follows the OWASP Testing Guide and focuses on the OWASP Top 10 - the industry-standard framework for web application security. We use the OWASP Application Security Verification Standard (ASVS) to ensure comprehensive coverage across all security control categories. This proven approach guarantees that we test for the vulnerabilities that matter most to your business, not just the easiest ones to find. Our reports map findings directly to OWASP categories, making it easy for your development team to understand and address issues using industry-recognized frameworks. ### Get In Touch Email contact@dsecure.me Address ul. Na Grobli 12 bud. L3 pok. 021 50-421 Wrocław [About Us](/en/#about) ## What We Can Help With ### OWASP Top 10 Vulnerabilities Assessment Comprehensive testing for the most critical web application security risks We thoroughly test for all OWASP Top 10 vulnerabilities including injection flaws, broken authentication, sensitive data exposure, XML external entities, broken access control, security misconfigurations, cross-site scripting, insecure deserialization, using components with known vulnerabilities, and insufficient logging. Our testing methodology ensures comprehensive coverage of these critical security issues that affect the vast majority of web applications. ### Authentication & Authorization Security Test login systems, password policies, and user access controls We evaluate the strength of your authentication mechanisms, testing for weak password policies, session management flaws, multi-factor authentication bypasses, and privilege escalation vulnerabilities. Our testing helps ensure that only authorized users can access sensitive functionality and data, protecting your application from unauthorized access and account takeover attacks. ### Business Logic Testing Identify flaws in your application's core functionality and workflows Beyond technical vulnerabilities, we examine how your application handles business processes. We test for logic flaws that could allow users to manipulate pricing, bypass payment systems, abuse discount codes, or exploit workflow processes in unintended ways. These vulnerabilities often can't be detected by automated tools and require expert manual testing to uncover. ### Input Validation & Data Handling Ensure your application safely processes user inputs and data We test how your application handles various types of user input, looking for injection vulnerabilities (SQL, NoSQL, command injection), cross-site scripting, file upload vulnerabilities, and data validation issues. Proper input validation is crucial for preventing attackers from manipulating your application's behavior or accessing sensitive data through malicious input. ### Session Management & Cookie Security Verify secure handling of user sessions and authentication tokens We analyze how your application manages user sessions, testing for session fixation, predictable session tokens, insecure cookie configurations, and cross-site request forgery vulnerabilities. Proper session management is critical for maintaining user security and preventing session hijacking attacks that could compromise user accounts. ### Security Configuration Review Identify misconfigurations that expose your application to attacks Even secure code can be vulnerable through misconfiguration. We review your application's security headers, CORS policies, TLS configuration, error handling, and server settings. We check for information disclosure through verbose error messages, unnecessary services, default credentials, and other configuration issues that could provide attackers with valuable information or access. ## Ready to Get Started? Contact us for a free consultation and security assessment. ### Get Expert Advice Our cybersecurity experts are ready to discuss your specific needs and provide tailored solutions for your business. Email Us [contact@dsecure.me](mailto:contact@dsecure.me) [ Get in Touch Fill out our contact form ](/en/#contact) ## Related Services Explore our other cybersecurity and IT solutions. [ ### API Penetration Testing Secure the APIs that power your web application with comprehensive security testing for REST, GraphQL, and SOAP architectures. Learn more ](../api-pentest/)[ ### Threat Modelling Identify security risks before development begins. Build secure architectures from the ground up with expert threat modeling guidance. Learn more ](../threat-modelling/)[ ### Custom Security Solutions Tailored cybersecurity solutions designed specifically for your unique business requirements and security challenges. Learn more ](../custom-solutions/)