// For flags

CVE-2025-47791

Nextcloud Server's test remote endpoint is not rate limited

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-05-09 CVE Reserved
  • 2025-05-16 CVE Published
  • 2025-05-16 CVE Updated
  • 2025-05-22 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-918: Server-Side Request Forgery (SSRF)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nextcloud
Search vendor "Nextcloud"
Security-advisories
Search vendor "Nextcloud" for product "Security-advisories"
>= 28.0.0 < 28.0.13
Search vendor "Nextcloud" for product "Security-advisories" and version " >= 28.0.0 < 28.0.13"
en
Affected
Nextcloud
Search vendor "Nextcloud"
Security-advisories
Search vendor "Nextcloud" for product "Security-advisories"
>= 29.0.0 < 29.0.10
Search vendor "Nextcloud" for product "Security-advisories" and version " >= 29.0.0 < 29.0.10"
en
Affected
Nextcloud
Search vendor "Nextcloud"
Security-advisories
Search vendor "Nextcloud" for product "Security-advisories"
>= 30.0.0 < 30.0.3
Search vendor "Nextcloud" for product "Security-advisories" and version " >= 30.0.0 < 30.0.3"
en
Affected