UniqueID for Contact Form 7 Security & Risk Analysis

The plugin 'cf7-submission-id' version 2.4.0 exhibits a mixed security posture. On the positive side, it demonstrates good practices by avoiding dangerous functions, performing 100% of its SQL queries using prepared statements, and properly escaping a high percentage (96%) of its output. It also has no recorded vulnerability history, suggesting a generally stable codebase. However, significant concerns arise from its attack surface. The plugin exposes two AJAX handlers, both of which completely lack authentication and capability checks. This oversight creates a critical entry point for potential attackers to interact with the plugin's functionality without any validation, which could lead to unauthorized actions or data manipulation if the handler logic is flawed.