CVE-2026-90974

WP Fusion Lite 3.37.14 - 3.47.14 - Unauthenticated CRM Integration Settings Update

The WP Fusion Lite WordPress plugin before 3.48.0 does not require authentication on a settings handler that runs during admin initialization, allowing unauthenticated users to overwrite the site's CRM integration endpoint and credentials, after which synced user data is delivered to an attacker-chosen host.

Affected

WP Fusion Lite

CVSS v3.1 CNA

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS

0.20% chance of exploitation in the next 30 days, 9th percentile

Published

2026-10-01

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/e57b41b3-3243-4ce1-98a6-40726ab138f3/

References

• CVE Record
• NVD entry