CVE-2026-5582
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk3th percentile - higher than 3% of all known CVEs
Summary
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.
Risk Assessment
The risk is the possibility of unauthorized changes to synchronization configuration by an attacker, potentially leading to plugin disruption or data leakage.
Recommendation
It is recommended to update the FuseWP plugin to the latest available version that includes a fix for this vulnerability.
Other vulnerabilities in FuseWP
See all- CVE-2025-11975Medium
The FuseWP plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_changes() function in all versions up to 1.1.23.0. This makes it possible for unauthenticated attackers to add and edit sync rules.
- CVE-2025-11976Medium
The FuseWP – WordPress User Sync to Email List & Marketing Automation plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.23.0. This is due to missing or incorrect nonce validation on the save_changes function. This makes it possible for unauthenticated attackers to add or edit sync rules via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS