Percentage Shipping Fee for WooCommerce Security & Risk Analysis

Based on the provided static analysis and vulnerability history, the 'percentage-fee-shipping' plugin version 1.3.0 appears to have a strong security posture. The static analysis reveals no exploitable entry points like AJAX handlers, REST API routes, or shortcodes that lack authentication or permission checks. The code also demonstrates good security practices, with no dangerous functions identified, all SQL queries using prepared statements, and all output properly escaped. Furthermore, there are no file operations or external HTTP requests, reducing the potential for side-channel attacks or injection vulnerabilities. The absence of any known CVEs in its vulnerability history further reinforces its current security standing.

While the plugin exhibits excellent adherence to secure coding principles and has a clean vulnerability record, a notable observation is the complete absence of taint analysis results. This could indicate that no specific taint flows were analyzed or that none were found. Additionally, the plugin has zero nonce checks, which, while not immediately a concern given the zero unprotected entry points, is a security mechanism that is generally good practice to implement on sensitive actions. The presence of a single capability check suggests some level of access control is implemented, which is positive. Overall, the plugin demonstrates a robust security profile, but the lack of taint analysis data means its exposure to complex injection vulnerabilities remains partially unverified by this specific analysis.