cvedb.io
CVE-2025-71278
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2026-04-01T01:16:40.000 · Last modified 2026-06-17T10:03:59.810

Summary

XenForo before 2.3.5 allows OAuth2 client applications to request unauthorized scopes. This affects any customer using OAuth2 clients on any version of XenForo 2.3 prior to 2.3.5, potentially allowing client applications to gain access beyond their intended authorization level.

Affected products

xenforo — xenforo

Does this affect you?

Add your gear to cvedb and we'll alert you only when xenforo ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.