CVE-2025-47791

MEDIUM EPSS 23.1%
Published May 16, 20251y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published May 16, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
23.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-918 Server-Side Request Forgery (SSRF) Validation

Affected Products 6

VendorProductVersionRange
nextcloudnextcloud_server*≥28.0.0  –  <28.0.13
nextcloudnextcloud_server*≥28.0.0  –  <28.0.13
nextcloudnextcloud_server*≥29.0.0  –  <29.0.10
nextcloudnextcloud_server*≥29.0.0  –  <29.0.10
nextcloudnextcloud_server*≥30.0.0  –  <30.0.3
nextcloudnextcloud_server*≥30.0.0  –  <30.0.3

References 2

  • github.com https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c7vq-m7f8-rx37
    PatchThird Party Advisory
  • github.com https://github.com/nextcloud/server/pull/49558
    Patch

Remediation

  • github.com https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c7vq-m7f8-rx37
    PatchThird Party Advisory
  • github.com https://github.com/nextcloud/server/pull/49558
    Patch