The Ninja Forms WordPress plugin before 3.11.1 unserializes user input via form field, which could allow Unauthenticated users to perform PHP Object Injection when a suitable gadget is present on the blog.CreditswcraftWPScanReferenceshttps://wpscan.com/vulnerability/60b4d7fc-5d23-4dcf-bd7f-e202cabc2625/