Vulnerability Description
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, the DNS pin middleware was vulnerable to DNS rebinding allowing an attacker to perform SSRF as a final result. 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 22.0.0, < 22.2.10.16 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8f69-fVendor Advisory
- https://github.com/nextcloud/server/pull/40234ExploitIssue TrackingPatch
- https://hackerone.com/reports/2115212Permissions Required
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8f69-fVendor Advisory
- https://github.com/nextcloud/server/pull/40234ExploitIssue TrackingPatch
- https://hackerone.com/reports/2115212Permissions Required
FAQ
What is CVE-2023-48306?
CVE-2023-48306 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 ve...
How severe is CVE-2023-48306?
CVE-2023-48306 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-48306?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.