CVE-2026-48557 Spatie Laravel Media Library < 11.23.0 File Upload Restriction Bypass via FileAdder.php

Spatie Laravel Media Library before version 11.23.0 contains a file upload restriction bypass in FileAdder::defaultSanitizer. The sanitizer checks only the final filename suffix, allowing double-extension filenames such as shell.php.jpg to bypass the blocklist, with pathinfo preserving inner .php...