CVE-2023-28643

Medium

Description

Nextcloud server is an open source home cloud implementation. In affected versions when a recipient receives 2 shares with the same name, while a memory cache is configured, the second share will replace the first one instead of being renamed to `{name} (2)`. It is recommended that the Nextcloud Server is upgraded to 25.0.3 or 24.0.9. Users unable to upgrade should avoid sharing 2 folders with the same name to the same user.

SeverityMedium
CVSS5.5
Exploit probability—
ProductNextcloud Server
PublishedMar 30, 2023
First seenMar 30, 2023
Weakness typeCWE-706CWE-706

How to fix

Update
  • nextcloud nextcloud_server24.0.9, 25.0.3 or later

Affected products

ProductAffected versionsFixed in
nextcloud nextcloud_server24.0.0 ≤ v < 24.0.9, 25.0.0 ≤ v < 25.0.324.0.9, 25.0.3

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