A customer hires a penetration tester to perform a penetration test on a web application. The customer wants the tester to test every major attack vector that could allow an attacker to exploit the…

PCI DSS (Payment Card Industry Data Security Standard) is a compliance standard for organizations handling payment card information, not a general penetration testing methodology for web applications.

The OWASP (Open Web Application Security Project) framework provides extensive resources, methodologies, and guidelines specifically tailored for web application security testing, including the OWASP Top 10 and the OWASP Testing Guide, which comprehensively cover major web application attack vectors.

MITRE ATT&CK is a knowledge base of adversary tactics and techniques for enterprise-level attacks and red teaming, which is broader than and not as specifically focused on web application vulnerabilities as OWASP.

PTES (Penetration Testing Execution Standard) is a general penetration testing methodology that covers various phases, but OWASP offers more specific and detailed guidance for web application attack vectors.