CVE-2025-47791
Medium
Description
Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests to another server. The endpoint was removed in Nextcloud Server 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server 28.0.13, 29.0.10, and 30.0.3. No known workarounds are available.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Nextcloud Server
PublishedMay 16, 2025
First seenMay 16, 2025
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- nextcloud nextcloud_server28.0.13, 29.0.10, 30.0.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nextcloud nextcloud_server | 28.0.0 ≤ v < 28.0.13, 29.0.0 ≤ v < 29.0.10, 30.0.0 ≤ v < 30.0.3 | 28.0.13, 29.0.10, 30.0.3 |
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