CVE-2023-28844

6.5 mediumEPSS 0.6%

Medium (6.5) in nextcloud nextcloud server. EPSS 0.6% chance of exploitation in the next 30 days.

Nextcloud server is an open source home cloud implementation. In affected versions users that should not be able to download a file can still download an older version and use that for uncontrolled distribution. This issue has been addressed in versions 24.0.10 and 25.0.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2023-03-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nextcloud:nextcloud_server

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w47p-f66h-h2vj
https://github.com/nextcloud/server/pull/36113
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w47p-f66h-h2vj
https://github.com/nextcloud/server/pull/36113

Check your stack JSON