When conducting an OWASP security audit of a WordPress website, you can use various tools to assist you in the process. Here are some commonly used tools:

OWASP ZAP (Zed Attack Proxy): ZAP is an open-source web application security scanner that helps identify vulnerabilities in web applications. It can be used to perform automated scans, spider the website, and perform manual testing.

WPScan: WPScan is a WordPress vulnerability scanner that specifically targets WordPress websites. It can scan for known vulnerabilities, weak passwords, outdated plugins/themes, and provide recommendations for securing the website.

Nikto: Nikto is an open-source web server scanner that can detect misconfigurations, outdated software versions, and common vulnerabilities in web applications. It can be used to scan the WordPress installation for security issues.

Nessus: Nessus is a comprehensive vulnerability scanning tool that can be used to scan web applications, including WordPress websites. It provides a wide range of vulnerability checks, including OWASP Top 10 vulnerabilities, and generates detailed reports.

Acunetix: Acunetix is a commercial web vulnerability scanner that can help identify security vulnerabilities in WordPress websites. It offers automated scanning, manual testing capabilities, and provides detailed reports with remediation suggestions.

Burp Suite: Burp Suite is a powerful web application security testing tool that includes a scanner, proxy, and various other tools. It can be used to identify security vulnerabilities, perform in-depth testing, and intercept and modify requests/responses.

Security plugins: WordPress has various security plugins available that can assist in securing your website. Examples include Wordfence, Sucuri, and iThemes Security. These plugins offer features like malware scanning, firewall protection, and vulnerability detection.

Remember that tools should be used as aids, and manual verification and testing are also crucial in conducting a thorough security audit. Additionally, keep in mind that security audits require expertise and understanding of the vulnerabilities being tested, so it’s important to have knowledge of WordPress security best practices and the OWASP Top 10 vulnerabilities.