CVE-2019-20453

HIGH EPSS 79.7%
Published Mar 17, 20206y ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
High
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Published Mar 17, 2020 6y ago
Last Modified Jun 17, 2026 2w ago

Description

A problem was found in Pydio Core before 8.2.4 and Pydio Enterprise before 8.2.4. A PHP object injection is present in the page plugins/uploader.http/HttpDownload.php. An authenticated user with basic privileges can inject objects and achieve remote code execution.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
79.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 2

VendorProductVersionRange
pydiopydio* <8.2.4
pydiopydio* <8.2.4

References 2

  • pydio.com https://pydio.com/en/community/releases/pydio-core/pydio-core-pydio-enterprise-824-security-release
    Vendor Advisory
  • certilience.fr https://www.certilience.fr/2020/03/cve-2019-20453-vulnerabilite-php-object-injection-pydio-core/
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.