What is CVE-2025-71280?

CVE-2025-71280 is a medium-severity vulnerability in Xenforo, classified under Information Disclosure. CVSS score: 6.2/10. Published 2026-04-01.

How severe is CVE-2025-71280?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Information disclosure in Xenforo

CVE-2025-71280

XenForo before 2.3.7 allows information disclosure via local account page caching on shared systems. On systems where multiple users share a browser or machine, cached account pages could expose sensitive user information to other local users.

Vulnerability class: Information Disclosure

EPSS: 0.001 (1.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Xenforo — versions 2.3.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

disclosure@vulncheck.com (vendor-advisory, Release Notes, patch)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-71280?: CVE-2025-71280 is a medium-severity vulnerability in Xenforo, classified under Information Disclosure. CVSS score: 6.2/10. Published 2026-04-01.
How severe is CVE-2025-71280?: Medium severity. CVSS v3 base score is 6.2 out of 10.