Integrate Bizappay for EDD Security & Risk Analysis

The edd-bizappay v1.0.0 plugin presents a significant security risk due to its unprotected AJAX endpoints. While the plugin exhibits good practices by not using dangerous functions, performing SQL queries with prepared statements, and properly escaping output, the absence of authentication checks on its two AJAX handlers creates a substantial attack surface. Any unauthenticated user could potentially trigger these handlers, leading to unintended actions or data manipulation depending on their functionality. The lack of any recorded vulnerability history is positive, suggesting a generally secure development approach in the past, but this does not negate the immediate risks identified in the static analysis. The plugin's strengths lie in its code hygiene regarding SQL and output, but these are overshadowed by the critical flaw of exposed AJAX functionality. Users should proceed with extreme caution or seek a version with proper access controls implemented.