Input Validation
Verifying that user input meets expected format, type, and range before processing it.
How it works
Verifying that user input meets expected format, type, and range before processing it.
In WordPress
Validate at system boundaries: check types, lengths, formats. WordPress provides is_email(), absint(), sanitize_file_name().
Related terms
WP HealthKit checks for Input Validation-related vulnerabilities automatically
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