Ultimate Addons for Contact Form 7 <= 3.5.50 - Arbitrary File Upload

Ultimate Addons for Contact Form 7 UACF7 = 3.5.50 copies every file submitted through a Contact Form 7 uacf7signature field into wp-content/uploads/uacf7-uploads/ with no file-type or extension validation when the PDF Generator module is enabled on the form. An unauthenticated attacker can POST t...