CVE-2025-66548 affects Nextcloud Deck versions prior to 1.12.7, 1.14.4, and 1.15.1, allowing attackers to spoof file extensions using Right-to-Left Override (RTLO) characters. This medium severity vulnerability (CVSS 5.5) requires user interaction and local access, potentially leading to information disclosure (C:H) by tricking users into downloading malicious files. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.12.7CPE matchmatch criteria | cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | ||
>= 1.14.0, < 1.14.4CPE matchmatch criteria | cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | ||
>= 1.15.0, < 1.15.1CPE matchmatch criteria | cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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.