CVE-2023-22471

4.3 mediumEPSS 0.5%

Medium (4.3) in nextcloud deck. EPSS 0.5% chance of exploitation in the next 30 days.

Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Broken access control allows a user to delete attachments of other users. There are currently no known workarounds. It is recommended that the Nextcloud Deck app is upgraded to 1.6.5 or 1.7.3 or 1.8.2.

Severity

CVSS 3.1

4.3 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-639
Published: 2023-01-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nextcloud:deck

References

https://github.com/nextcloud/deck/pull/4173
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vw5-pfg6-3wm6
https://github.com/nextcloud/deck/pull/4173
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vw5-pfg6-3wm6

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