CVE-2021-39225 is a missing permission check vulnerability in Nextcloud Deck versions prior to 1.2.9, 1.4.5, and 1.5.3. This flaw allows authenticated users to access other users' Deck cards without authorization. Rated with a CVSS score of 8.1 (HIGH), it presents a significant risk due to its low attack complexity and high impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.9CPE matchmatch criteria | cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | ||
>= 1.3.0, < 1.4.5CPE matchmatch criteria | cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | ||
>= 1.5.0, < 1.5.3CPE matchmatch criteria | cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.