CVE-2026-84999 | Pie Register Premium Plugin up to 3.8.4.0 on WordPress AJAX piereg_file_upload unrestricted upload

October 28, 2026 Yanac

A vulnerability was found in Pie Register Premium Plugin up to 3.8.4.0 on WordPress. It has been declared as critical. This vulnerability affects the function piereg_file_upload of the component AJAX Handler. The manipulation results in unrestricted upload.

This vulnerability is known as CVE-2026-84999. It is possible to launch the attack remotely. No exploit is available.VulDB Recent EntriesRead More