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OpenAdvisories
Medium · 5.3 CVE-2025-13529 EUVD-2026-1334GHSA-f993-f86j-2hw6

Unify <= 3.4.9 - Missing Authorization to Unauthenticated Option Deletion via 'unify_plugin_downgrade' Parameter

Published Jan 7, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'init' action in all versions up to, and including, 3.4.9. This makes it possible for unauthenticated attackers to delete specific plugin options via the 'unify_plugin_downgrade' parameter.

Affected products

VendorProductAffectedFixed
codeclouds Unify ≤ 3.4.9 —

References