Can enable/disable birthday calendar for any user
Package
Server
(Nextcloud)
Affected versions
>= 25.0.0, >= 26.0.0, >= 27.0.0
Patched versions
25.0.11, 26.0.6, 27.1.0
Server
(Nextcloud Enterprise)
>= 22.0.0, >= 23.0.0, >= 24.0.0, >= 25.0.0, >= 26.0.0, >= 27.0.0
22.2.10.16, 23.0.12.11, 24.0.12.7, 25.0.11, 26.0.6, 27.1.0
Impact
An attacker could enable and disable the birthday calendar for any user on the same server.
Patches
It is recommended that the Nextcloud Server is upgraded to 25.0.11, 26.0.6 or 27.1.0
It is recommended that the Nextcloud Enterprise Server is upgraded to 22.2.10.16, 23.0.12.11, 24.0.12.7, 25.0.11, 26.0.6 or 27.1.0
Workarounds
References
For more information
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