CVE-2025-66557
5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Summary
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.14.6 and 1.15.2, a bug in the permission logic allowed users with "Can share" permission to modify the permissions of other recipients. This vulnerability is fixed in 1.14.6 and 1.15.2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nextcloud | security-advisories | >= 1.15.0-beta.1, < 1.15.2 | affected |
| nextcloud | security-advisories | < 1.14.6 | affected |
Weaknesses
- CWE-284: CWE-284: Improper Access Control
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wwr8-hx9g-rjvv
- https://github.com/nextcloud/deck/pull/7131
- https://github.com/nextcloud/deck/commit/f1da8b30a455f02373d44154da04494c949a95ae
- https://hackerone.com/reports/3247499
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