Cross-Site Request Forgery Vulnerability in FuseWP WordPress Plugin
CVE-2025-11976
4.3MEDIUM
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 25 October 2025
What is CVE-2025-11976?
The FuseWP plugin, used for syncing WordPress users to various email marketing platforms, is susceptible to Cross-Site Request Forgery due to inadequate nonce validation in its save_changes function. This vulnerability allows unauthenticated attackers the potential to modify sync rules by tricking an administrator into executing specific actions. The flaw exists in all versions up to and including 1.1.23.0, underscoring the need for immediate attention to ensure the security of WordPress installations using this plugin.
Affected Version(s)
FuseWP – WordPress User Sync to Email List & Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) * <= 1.1.23.0