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Miggo AIRoot Cause AnalysisThe vulnerability, CVE-2026-56830, stems from a missing authorization check in the store() method of the Media Livewire component. The provided description explicitly states that packages/admin/src/Livewire/Components/Products/Form/Media.php contains a store() method that does not include an authorize() call, unlike its sibling components. This allows users with insufficient privileges (specifically, those with browse_products but not edit_products) to update product media. The proof-of-concept demonstrates how this store() method can be directly invoked via a Livewire update request, leading to unauthorized modification of product images. Therefore, the store() function is the exact point of vulnerability where the unauthorized action is performed.
storepackages/admin/src/Livewire/Components/Products/Form/Media.php
| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| shopper/framework | composer | < 2.9.2 | 2.9.2 |