CWD – Custom Login Security & Risk Analysis

The "cwd-custom-login" v1.1 plugin exhibits a generally good security posture based on the provided static analysis. The absence of any AJAX handlers, REST API routes, shortcodes, or cron events, especially without authentication checks, significantly minimizes its attack surface. Furthermore, the lack of dangerous functions, file operations, and external HTTP requests are positive indicators. The code also demonstrates good practices by using prepared statements for all SQL queries and including a nonce check. However, a concerning weakness is the low percentage of properly escaped output (33%). This suggests that user-supplied data might be reflected in the output without adequate sanitization, potentially leading to cross-site scripting (XSS) vulnerabilities. The plugin has no recorded vulnerability history, which is a strong positive, suggesting a history of secure development or minimal exposure. Despite the limited attack surface and good SQL handling, the unescaped output is a notable risk that needs attention. Overall, the plugin has a solid foundation but requires improvement in output sanitization to achieve a more robust security profile.