CVE-2020-28645

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.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory owncloud.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://owncloud.com/security-advisories/missing-user-validation-leading-to-information-disclosure/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-28645?
CVE-2020-28645 has been scored as a critical severity vulnerability.
How to fix CVE-2020-28645?
To fix CVE-2020-28645, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-28645 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-28645 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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