CVE-2020-28645

Critical

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.

SeverityCritical
CVSS9.1
Exploit probability—
ProductOwncloud
PublishedFeb 9, 2021
First seenFeb 9, 2021

How to fix

Update
  • owncloud owncloud10.6.0 or later

Affected products

ProductAffected versionsFixed in
owncloud owncloudv < 10.6.010.6.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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