CVE-2023-22469 Nextcloud Deck card vulnerable to data leak to unauthorized users via reference preview cache

2023-01-1020:26:27

CWE-922

GitHub_M

www.cve.org

nextcloud

deck

data leak

unauthorized access

reference preview cache

upgrade

CVSS3

5.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

21.3%

JSON

Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. When getting the reference preview for Deck cards the user has no access to, unauthorized user could eventually get the cached data of a user that has access. There are currently no known workarounds. It is recommended that the Nextcloud app Deck is upgraded to 1.8.2.

CNA Affected

[
  {
    "vendor": "nextcloud",
    "product": "security-advisories",
    "versions": [
      {
        "version": "< 1.8.2",
        "status": "affected"
      }
    ]
  }
]