Wordpress Search Plugin Ajax ((exclusive)) May 2026

“Instant Search” by WP Engine (overpriced, buggy on non-Astra themes) and “Better Search” (no longer maintained).

$query = new WP_Query([ 's' => $s, 'posts_per_page' => 10, 'post_type' => ['post', 'page', 'product'] ]); wordpress search plugin ajax

| Risk | Example | Mitigation | |------|---------|-------------| | Heavy queries (DoS) | s=aaaaaaaa... (100 chars) | Limit query length to 50 chars | | SQL injection | s=' OR 1=1 | Parameterized queries (WP core does this) | | Data leakage | Searching draft posts | Check current_user_can('read_post') | | XSS | Result contains <script> | Escape output with esc_html() | “Instant Search” by WP Engine (overpriced, buggy on