CVE-2026-90974
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability—
ProductWP Fusion Lite
PublishedOct 1, 2026
First seenOct 1, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- WP Fusion Lite3.48.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WP Fusion Lite | 3.37.14 ≤ v < 3.48.0 | 3.48.0 |
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