Vulnerability Report

CVE-2025-47791

Title: Nextcloud Nextcloud Server Server-Side Request Forgery (SSRF)

SSRF

Proof Of Concept

No public PoC currently indexed for CVE-2025-47791.

CWE Category CWE-918

Published Date May 16, 2025

Modified Date Sep 19, 2025

Exploit Status Not Found

Score 4.3 CVSS v3.1

Exploit Probability (EPSS)

0.38%

Vulnerability Summary

CVE-2025-47791: 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.

Impacted Vendors

nextcloud 1

Reference Links

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c7vq-m7f8-rx37 https://github.com/nextcloud/server/pull/49558

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.3

Attack Vector

ADJACENT_NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

5.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-47791 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

September 19, 2025 MODIFIED

Vulnerability data or affected products updated.

September 19, 2025 MODIFIED

Vulnerability data updated via NVD.

May 16, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector ADJACENT_NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Stack

No specific products linked.