Vulnerability · Published Oct 1, 2026 · Assigned by WPScan

CVE-2026-90974WP Fusion Lite 3.37.14 - 3.47.14 - Unauthenticated CRM Integration Settings Update

Medium 6.5

In plain English

A medium-severity missing authorization in WP Fusion Lite from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 90.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Unknown WP Fusion Lite 3.37.14 – before 3.48.0

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References