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CVE-2026-28557

MEDIUM CVSS: 6.5 Published: 2026-02-28 Modified: 2026-06-17

Description

wpForo Forum 2.4.14 contains a missing capability check vulnerability that allows authenticated users to trigger bulk wpForo usergroup reassignment via the wpforo_synch_roles AJAX handler. Attackers access the usergroups admin page, accessible to any authenticated user, to obtain a nonce, then remap all wpForo usergroups to arbitrary WordPress roles.

Affected Platforms

Gvectors Wpforo Forum

Weakness Type

CWE-862

References