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CVE-2020-28645

Deleting users with certain names caused system files to be deleted. Risk is higher for systems which allow users to register themselves…

Critical9.1EPSS 1.3%
Published
Updated
Reserved
Assigned by
mitre

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.

Scores

CVSS scores of CVE-2020-28645, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Critical9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS (exploitation in 30 days)
1.3% · top 30% of all CVEs (6 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.

Weakness

Affected products

  • n/a

    • affected n/a

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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CVE-2020-28645 badge
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Record last updated .