The Welcart e-Commerce WordPress plugin before 2.8.6 does not validate user input before using it in file_exist() functions via various AJAX actions available to any authenticated users, which could allow users with a role as low as subscriber to perform PHAR deserialisation when they can upload a file and a suitable gadget chain is present on the blog
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Usc E Shop Plugin | — | Update usc-e-shop plugin to version 2.8.6, or a newer patched version | May 15, 2025 | Dec 5, 2022 |
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