CVE-2023-28643

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.

Related CPE's

References

https://github.com/nextcloud/server/issues/34015

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhq4-4pr8-wm27

https://github.com/nextcloud/server/pull/36047

CvssV3 impact

CvssV2 impact