Nonces and Security in WordPress Plugins
Protect state-changing requests with WordPress nonces.
Protect state-changing requests with WordPress nonces.
Restrict plugin features with current_user_can and custom capabilities.
Sanitize and validate all untrusted input before saving or using it.
Learn core tables like posts, postmeta, users, options, and terms.
Follow WordPress PHP/JS/CSS coding standards for readable, review-ready plugins.
Pass data to JS with wp_localize_script or wp_add_inline_script.
Ship plugin styles cleanly and scope selectors to avoid theme conflicts.