Query Filter Security & Risk Analysis

The 'query-filter' plugin, version 0.0.2, presents a significant security risk due to its unprotected AJAX handlers. The static analysis reveals four AJAX entry points, all of which lack any authentication or authorization checks. This means any unauthenticated user could potentially trigger these handlers, leading to unintended actions or information disclosure. Furthermore, the plugin exhibits a complete lack of output escaping for all 12 identified outputs, making it highly susceptible to Cross-Site Scripting (XSS) vulnerabilities. While the plugin doesn't use dangerous functions or perform raw SQL queries, and has no recorded vulnerability history, these strengths are overshadowed by the critical flaws in its input handling and output sanitization. The absence of nonce and capability checks on AJAX actions, combined with the lack of output escaping, creates a dangerous attack surface.