CVE-2020-28039

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

is_protected_meta in wp-includes/meta.php in WordPress before 5.5.2 allows arbitrary file deletion because it does not properly determine whether a meta key is considered protected.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Nov 2, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-28039: Critical severity, CVSS 9.1 | Vulnix