CVE-2026-90974CWE-862broken-access-control

CVE-2026-90974

Medium · published October 1, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
9.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00200 · 9.3th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-10-01T10:17Z
References (1)
https://wpscan.com/vulnerability/e57b41b3-3243-4ce1-98a6-40726ab138f3/ · [email protected]
EPSS history
Timeline
  • 03 OCT 03:47Z
    EPSS moved — → 0%
    epss
  • 01 OCT 06:00Z
    WP Fusion Lite 3.37.14 - 3.47.14 - Unauthenticated CRM Integration Settings Update
    cvelistv5