CVE-2026-51833

—

CVSS 3.1

7.5 high

EPSS

<1%p34

Published

Jul 17, 2026 (Jul 17, 2026)

Modified

Jul 23, 2026

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.

Weakness: CWE-918
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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