PT-2020-10457 · Pydio+1 · Pydio Enterprise+2

Published 2020-03-17 · Updated 2020-08-24 · CVE-2019-20452

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Pydio Core versions prior to 8.2.4 Pydio Enterprise versions prior to 8.2.4

Description A PHP object injection issue is present in the page plugins/core.access/src/RecycleBinManager.php, allowing an authenticated user with basic privileges to inject objects and achieve remote code execution.

Recommendations For Pydio Core versions prior to 8.2.4, update to version 8.2.4 or later to resolve the issue. For Pydio Enterprise versions prior to 8.2.4, update to version 8.2.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the RecycleBinManager.php page until a patch is available.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2019-20452

Affected Products

Php

Pydio Core

Pydio Enterprise

References · 5

• https://osv.dev/vulnerability/CVE-2019-20452 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20452 · Security Note
• https://pydio.com/en/community/releases/pydio-core/pydio-core-pydio-enterprise-824-security-release · Vendor Advisory
• https://t.me/cvenotify/1809 · Telegram Post
• https://certilience.fr/2020/03/cve-2019-20452-vulnerabilite-php-object-injection-pydio-core · Note