Xenforo 2.3.8 is vulnerable to SSRF. Attackers that have administrator privileges or are able to add/save RSS feeds can enumerate internal services (ports) or expose the original IP address of the server.
History

Sat, 01 Aug 2026 09:00:00 +0000

Type Values Removed Values Added
Title SSRF Exploit Enables Admins to Enumerate Internal Services and Expose Server IP

Tue, 28 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title SSRF Exploit Enables Admins to Enumerate Internal Services and Expose Server IP

Sun, 26 Jul 2026 10:00:00 +0000

Type Values Removed Values Added
Title SSRF in Xenforo 2.3.8 Enables Internal Service Enumeration and IP Disclosure

Wed, 22 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Title SSRF in Xenforo 2.3.8 Enables Internal Service Enumeration and IP Disclosure

Mon, 20 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-918
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 17 Jul 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Xenforo
Xenforo xenforo
Vendors & Products Xenforo
Xenforo xenforo

Fri, 17 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Description Xenforo 2.3.8 is vulnerable to SSRF. Attackers that have administrator privileges or are able to add/save RSS feeds can enumerate internal services (ports) or expose the original IP address of the server.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-07-17T00:00:00.000Z

Updated: 2026-07-20T18:02:55.948Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51833

cve-icon Vulnrichment

Updated: 2026-07-20T18:02:26.380Z

cve-icon NVD

Status : Deferred

Published: 2026-07-17T20:17:24.990

Modified: 2026-07-23T18:17:51.380

Link: CVE-2026-51833

cve-icon Redhat

No data.