Understanding and Defending Against Unauthenticated Privilege Escalation in Capella Theme
This educational analysis delves into CVE-2025-15689, a critical vulnerability in the Capella theme for WordPress, which allows for unauthenticated privilege escalation. The vulnerability, with a CVSS score of 9.8, affects Capella versions up to 2.5.5 and has significant implications for WordPress site security. Understanding the root cause, attack surface, and exploitation mechanics is crucial for defenders to implement effective mitigations and detections.