Easy Basic Authentication – Add basic auth to site or admin area

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Detected usage of a non-sanitized input variable: $_SERVER['HTTP_AUTHORIZATION']

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$_SERVER['HTTP_AUTHORIZATION'] not unslashed before sanitization. Use wp_unslash() or similar

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Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$content_file".

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '__'.

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Sanitization missing for register_setting().

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PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

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A function call to esc_html__() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

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Use of a direct database call is discouraged.

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Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

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Processing form data without nonce verification.