medium6.5
CVE-2023-45151
Nextcloud server is an open source home cloud platform.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | Nextcloud Server | from 25.0.0 before 25.0.8 from 26.0.0 before 26.0.3 Version 27.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9
- https://github.com/nextcloud/server/pull/38398
- https://hackerone.com/reports/1994324
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9
- https://github.com/nextcloud/server/pull/38398
- https://hackerone.com/reports/1994324