Author name: root

WordPress null byte to RCE – 0 day bug

It is common knowledge that non binary safe functions in PHP should be avoided e.g. to be replaced from legacy code with binary safe alternatives. What we have in the WP core class-wp-image-editor-imagick and we all know that PHP imagick prefers writeImageFile before writeImage because it is binary safe. What does this mean? This means if WP uses class-wp-image-editor-imagick as default image …

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