The Clearfy Cache WordPress plugin before 2.4.3 does not restrict the classes allowed when unserializing settings-import data, allowing users with administrator access to perform PHP Object Injection attacks, which may lead to remote code execution when a suitable gadget chain is present in the environment.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Clearfy Plugin | — | Update clearfy plugin to version 2.4.3, or a newer patched version | Aug 17, 2026 | Jul 24, 2026 |
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