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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2025-71278

XenForo OAuth2 Unauthorized Scope Request

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

XenForo XenForo

  • 2.3.0 to < 2.3.5affected

References