VULNERABILITY INTELLIGENCE

CVE-2020-28645

CVSS score9.1 CRITICAL

EPSS probability1.24%

CISA KEVNot currently listed

Published2021-02-09

Last modified2026-06-17

Description

Deleting users with certain names caused system files to be deleted. Risk is higher for systems which allow users to register themselves and have the data directory in the web root. This affects ownCloud/core versions < 10.6.