Vulnerability Details CVE-2023-28643
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 66.9%
CVSS Severity
CVSS v3 Score 5.5
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhq4-4pr8-wm27
- https://github.com/nextcloud/server/issues/34015
- https://github.com/nextcloud/server/pull/36047
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhq4-4pr8-wm27
- https://github.com/nextcloud/server/issues/34015
- https://github.com/nextcloud/server/pull/36047
Products affected by CVE-2023-28643
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.2