404 Solution

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().

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

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

A function call to __() 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.

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

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

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

Use placeholders and $wpdb->prepare(); found $logTableName

Unescaped parameter $query used in $wpdb->get_results($query)\n$query assigned unsafely at line 743:\n $query = $this->doTableNameReplacements($query)\n$query assigned unsafely at line 742:\n $query = "select id, url from {wp_abj404_redirects} order by url"

Use placeholders and $wpdb->prepare(); found $query