PT-2020-10458 · Pydio+1 · Pydio Enterprise+2

Published 2020-03-17 · Updated 2020-08-24 · CVE-2019-20453

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/uploader.http/HttpDownload.php. This allows 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. For Pydio Enterprise versions prior to 8.2.4, update to version 8.2.4 or later. As a temporary workaround, consider restricting access to the plugins/uploader.http/HttpDownload.php page to minimize the risk of exploitation.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2019-20453

Affected Products

Php

Pydio Core

Pydio Enterprise

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2019-20453 · Security Note
• https://pydio.com/en/community/releases/pydio-core/pydio-core-pydio-enterprise-824-security-release · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20453 · Vendor Advisory
• https://t.me/cvenotify/1810 · Telegram Post
• https://certilience.fr/2020/03/cve-2019-20453-vulnerabilite-php-object-injection-pydio-core · Note