CVE-2023-48304

Summary

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.11, 26.0.6, and 27.1.0 of Nextcloud Server and starting in version 22.0.0 and prior to versions 22.2.10.16, 23.0.12.11, 24.0.12.7, 25.0.11, 26.0.6, and 27.1.0 of Nextcloud Enterprise Server, an attacker could enable and disable the birthday calendar for any user on the same server. Nextcloud Server 25.0.11, 26.0.6, and 27.1.0 and Nextcloud Enterprise Server 22.2.10.16, 23.0.12.11, 24.0.12.7, 25.0.11, 26.0.6, and 27.1.0 contain patches for this issue. No known workarounds are available.

Affected Software

VendorProductVersion RangeStatus
nextcloudsecurity-advisories>= 25.0.0, < 25.0.11affected
nextcloudsecurity-advisories>= 26.0.0, < 26.0.6affected
nextcloudsecurity-advisories>= 27.0.0, < 27.1.0affected
nextcloudsecurity-advisories>= 22.0.0, < 22.2.10.16affected
nextcloudsecurity-advisories>= 23.0.0, < 23.0.12.11affected
nextcloudsecurity-advisories>= 24.0.0, < 24.0.12.7affected

Weaknesses

  • CWE-639: CWE-639: Authorization Bypass Through User-Controlled Key

ADP Enrichment

CVE Program Container

Additional References

References