Description
Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. In affected versions users could be tricked into executing malicious code that would execute in their browser via HTML sent as a comment. It is recommended that the Nextcloud Deck is upgraded to version 1.9.5 or 1.11.2. There are no known workarounds for this vulnerability.
References (3)
Core 3
Core References
Exploit, Patch, Vendor Advisory x_refsource_confirm
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mg7w-x9fm-9wwc
Patch x_refsource_misc
https://github.com/nextcloud/deck/commit/91f1557362047f8840f53151f176b80148650bcd
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/2058556
Scores
CVSS v3
0.0
EPSS
0.0037
EPSS Percentile
58.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
nextcloud/deck
1.9.0 - 1.9.5
Published
Jan 18, 2024
Tracked Since
Feb 18, 2026