The KIWIZ Invoices Certification & PDF System WordPress plugin through 2.1.3 does not validate the path of files to be downloaded, which could allow unauthenticated attacker to read/downlaod arbitrary files, as well as perform PHAR unserialization (assuming they can upload a file on the server)
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Kiwiz_invoices_certification_&_pdf_system | Kiwiz_invoices_certification_&_pdf_system_project | * | 2.1.3 (including) |