Improper access control allows injecting tasks into other users decks (NC-SA-2020-022)
15th May 2020
Risk level: Low
CVSS v3 Base Score: 4.1 (AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N)
CWE: Improper Access Control - Generic (CWE-284)
HackerOne report: 867052
Description
Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.
Affected Software
- Nextcloud Deck < 1.0.1 (CVE-2020-8179)
Action Taken
The error has been fixed.
Resolution
It is recommended that the Nextcloud Deck is upgraded to 1.0.1.
Acknowledgements
The Nextcloud team thanks the following people for their research and responsible disclosure of the above advisory:
- Remco Sprooten - Sector52 (remco@sector52.nl) - Vulnerability discovery and disclosure.
This advisory is licensed CC BY-SA 4.0.