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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-4809

Unsafe Client MIME Type Handling Can Enable Arbitrary File Upload in plank/laravel-mediable

Description

plank/laravel-mediable through version 6.4.0 can allow upload of a dangerous file type when an application using the package accepts or prefers a client-supplied MIME type during file upload handling. In that configuration, a remote attacker can submit a file containing executable PHP code while declaring a benign image MIME type, resulting in arbitrary file upload.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

plank laravel-mediable

Default version status: unaffected

  • <= 6.4.0affected

References