CVE-2020-12851: Pydio Cells

High severity, CVSS 8.1. EPSS: 1.5% chance of exploitation in the next 30 days.

Pydio Cells 2.0.4 allows an authenticated user to write or overwrite existing files in another user’s personal and cells folders (repositories) by uploading a custom generated ZIP file and leveraging the file extraction feature present in the web application. The extracted files will be placed in the targeted user folders.

Affected products

• Pydio Cells: version 2.0.4 only

Published 2020-06-04. Last modified 2026-06-17.