WP Fusion Lite 3.37.14 - 3.47.14 - Unauthenticated CRM Integration Settings Update
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | WP Fusion Lite | 3.37.14 to before 3.48.0 | 3.48.0 | Patch available | CNA |
- WP Fusion Lite VendorUnknown Affected 3.37.14 to before 3.48.0 Fixed in 3.48.0 Patch available CNA
Remediation
- Fix · CNA WP Fusion Lite (Unknown) Fixed in 3.48.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
WP Fusion Lite 3.48.0
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-61823 WP Fusion Lite < 3.48.0 - Subscriber+ User Email Disclosure and Cross-User CRM Data DeletionPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2026-90974
- 2026-10-03 Alias added: GHSA-hvxw-45q7-rcv5
References
Sources
- CVE-2026-90974 · CVE Program
- CVE-2026-90974 · NVD
- FIRST EPSS
- GHSA-hvxw-45q7-rcv5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences