Description
Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a previous deleted user.
References (3)
Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/882258
Broken Link x_refsource_misc
https://nextcloud.com/security/advisory/?id=NC-SA-2021-007
Patch, Third Party Advisory x_refsource_misc
https://github.com/nextcloud/deck/pull/1976
Scores
CVSS v3
4.3
EPSS
0.0023
EPSS Percentile
46.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-639
Status
published
Products (1)
nextcloud/deck
< 1.0.2
Published
Feb 23, 2021
Tracked Since
Feb 18, 2026