5.5
CVE-2025-66548
- EPSS 0.01%
- Veröffentlicht 05.12.2025 17:26:11
- Zuletzt bearbeitet 09.12.2025 19:01:55
- Quelle security-advisories@github.com
- CVE-Watchlists
- Unerledigt
Nextcloud Deck app allows to spoof file extensions by using RTLO characters
Deck app allows to spoof file extensions by using RTLO characters
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.12.7, 1.14.4, and 1.15.1, file extension can be spoofed by using RTLO characters, tricking users into download files with a different extension than what is displayed. This vulnerability is fixed in 1.12.7, 1.14.4, and 1.15.1.
Mögliche Gegenmaßnahme
Deck: * Disable the Deck app
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
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SystemNextcloud App
≫
Produkt
Deck
Version
>= 0.0.0, < 1.12.7
Version
>= 1.14.0, < 1.14.4
Version
>= 1.15.0, < 1.15.1
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.01% | 0.016 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.5 | 1.8 | 3.6 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
|
| security-advisories@github.com | 3.3 | 1.8 | 1.4 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
|
CWE-116 Improper Encoding or Escaping of Output
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.