CVE-2023-45151
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Nextcloud Server
PublishedOct 16, 2023
First seenOct 16, 2023
Weakness typeCWE-312CWE-312
How to fix
Update
- nextcloud nextcloud_server25.0.8, 26.0.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nextcloud nextcloud_server | 25.0.0 ≤ v < 25.0.8, 26.0.0 ≤ v < 26.0.3, 27.0.0 | 25.0.8, 26.0.3 |
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