Easy Mortgage Calculator Security & Risk Analysis

The 'simple-mortgage-calculator' plugin version 1.0 presents a mixed security posture. From a static analysis perspective, the absence of dangerous functions, raw SQL queries, file operations, and external HTTP requests are positive indicators. The presence of a single shortcode as the only entry point is also a strength, particularly since it appears to have no direct, unprotected attack surface. However, the low percentage of properly escaped output (40%) is a significant concern, suggesting potential for cross-site scripting (XSS) vulnerabilities when user-supplied data is displayed. The lack of any nonce checks or capability checks on its identified entry points, even if limited, is also a weakness that could be exploited if the entry point were to become more complex or handle sensitive operations in future versions.

The plugin's vulnerability history is currently clear, with no known CVEs or past issues. This, combined with the limited attack surface and absence of critical code signals, suggests a good development effort thus far. However, the lack of past vulnerabilities could also simply mean it hasn't been rigorously tested or targeted. The plugin's strengths lie in its limited functionality and apparent adherence to secure coding practices in core areas like database interaction. The main weaknesses revolve around output sanitization and a lack of explicit security checks on its sole entry point, leaving room for potential, albeit currently unmanifested, vulnerabilities.