Vertical Image Slider

Missing "License" in Plugin Header. Please update your Plugin Header with a valid GPLv2 (or later) compatible license.

Mismatched text domain. Expected 'wp-vertical-image-slider' but got 'responsive-filterable-portfolio'.

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

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"<script type='text/javascript'> location.href='$location';</script>"'.

strip_tags() is discouraged. Use the more comprehensive wp_strip_all_tags() instead.

Unescaped parameter $query used in $wpdb->query($query)\n$query assigned unsafely at line 1434:\n $query = "update ".$wpdb->prefix."vertical_thumbnail_slider set title='$title',\n custom_link='$imageurl' where id=$imageid"\n$title assigned unsafely at line 1392:\n $title=trim(esc_html(sanitize_text_field($_POST['imagetitle'])))\nNote: sanitize_text_field() is not a safe escaping function.\n$_POST['imagetitle'] used without escaping.

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

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"<script type='text/javascript'> location.href='$location';</script>"'.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"<script type='text/javascript'> location.href='$location';</script>"'.

date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.