GHSA-F3CX-396F-7JQP Livewire Remote Code Execution on File Uploads

In livewire/livewire prior to v2.12.7 and v3.5.2, the file extension of an uploaded file is guessed based on the MIME type. As a result, the actual file extension from the file name is not validated. An attacker can therefore bypass the validation by uploading a file with a valid MIME type e.g.,...