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OpenAdvisories
Medium · 4.3 CVE-2026-5582 EUVD-2026-51096GHSA-hj2v-9cpv-vv4f

FuseWP <= 1.1.24.2 - Cross-Site Request Forgery to Sync Rule Status Toggle

Published Jul 30, 2026 · Updated Jul 31, 2026 · Assigned by Wordfence

Description

The FuseWP plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.24.2. This is due to missing nonce verification on the toggle_sync_status() function. This makes it possible for unauthenticated attackers to toggle the status of sync rules (enable/disable) via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
fusewp FuseWP – WordPress User Sync to Email List & Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) ≤ 1.1.24.2 —

References