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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.001 (1.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Xenforo — versions 2.3.0
Weakness classification (CWE)
References
- xenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.23… (vendor-advisory, Release Notes, patch)
- www.vulncheck.com/advisories/xenforo-local-account-page-caching-information-dis… (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.