Vulnerability Description
Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 25.0.0, < 25.0.8 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jVendor Advisory
- https://github.com/nextcloud/server/pull/38398Issue TrackingPatch
- https://hackerone.com/reports/1994324Permissions Required
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jVendor Advisory
- https://github.com/nextcloud/server/pull/38398Issue TrackingPatch
- https://hackerone.com/reports/1994324Permissions Required
FAQ
What is CVE-2023-45151?
CVE-2023-45151 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially ele...
How severe is CVE-2023-45151?
CVE-2023-45151 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-45151?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.