The Easy Digital Downloads – Simple eCommerce for Selling Digital Files plugin for WordPress is vulnerable to deserialization of untrusted input via the 'upload[file]' parameter in versions up to, and including 3.3.3. This makes it possible for authenticated administrative users to call files using a PHAR wrapper, that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Easy Digital Downloads Plugin | — | Update easy-digital-downloads plugin to version 3.3.4, or a newer patched version | May 15, 2025 | Sep 23, 2024 |
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