GPT-5.6 Discovers Critical WordPress Bug: A $500K Security Milestone

Searchlight Cyber's Adam Kues leverages GPT-5.6 Sol Ultra to uncover a pre-authenticated SQL injection-to-remote code execution (RCE) vulnerability in default WordPress installations, affecting over 500 million instances. The discovery, worth $500,000, highlights the growing role of AI in cybersecurity.

AI Identifies High-Value Vulnerability

Adam Kues, a security researcher at Searchlight Cyber, runs GPT-5.6 Sol Ultra for approximately 10 hours on default WordPress configurations. The model identifies a critical flaw that allows an attacker to execute arbitrary code on the server, bypassing authentication. This vulnerability, if exploited, could grant unauthorized access to millions of websites.

Cost and Impact

The entire process costs Kues around $25 in tokens, a small investment compared to the potential damage. The bug is particularly dangerous because it affects a widely used platform, making it a high-value target for cybercriminals.

Industry Context and Implications

The use of AI in identifying and mitigating security vulnerabilities is becoming increasingly common. This incident underscores the importance of continuous security audits and the need for robust AI-driven tools to stay ahead of emerging threats.

WordPress, which powers over 40% of the internet, has a significant user base. The identified RCE chain exploits a desynchronization between validation and execution processes, allowing attackers to inject malicious SQL commands and gain control over the system.

Future Outlook

As AI continues to evolve, its role in cybersecurity will only grow. Companies and organizations must adapt by integrating advanced AI tools into their security frameworks to detect and mitigate such vulnerabilities. The success of GPT-5.6 in this case demonstrates the potential of AI to enhance security measures and protect against sophisticated attacks.

References

• AI News Today, July 20 — Top AI Stories & Live Updates | AI Weekly