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Description

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.

PUBLISHED Reserved 2026-04-01 | Published 2026-04-01 | Updated 2026-04-01 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

Exposure of Sensitive Information to an Unauthorized Actor

Product status

2.3.0 (semver) before 2.3.7
affected

Credits

Jai Niresh J finder

Hypixel Inc. coordinator

References

xenforo.com/...-3-7-released-includes-security-fixes.232121/ (XenForo 2.3.7 Released (Includes Security Fixes)) vendor-advisory patch

www.vulncheck.com/...unt-page-caching-information-disclosure (VulnCheck Advisory: XenForo Local Account Page Caching Information Disclosure) third-party-advisory

cve.org (CVE-2025-71280)

nvd.nist.gov (CVE-2025-71280)

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