WP User Frontend < 4.3.10 - Unauthenticated User Email and Phone Disclosure via User Directory
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.
Summary
The User Frontend WordPress plugin before 4.3.10 does not restrict access to its user directory search endpoint, allowing unauthenticated attackers to retrieve the email address and phone number of every registered user, including administrators.
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 | User Frontend | 4.3.0 to before 4.3.10 | 4.3.10 | Patch available | CNA |
- User Frontend VendorUnknown Affected 4.3.0 to before 4.3.10 Fixed in 4.3.10 Patch available CNA
Remediation
- Fix · CNA User Frontend (Unknown) Fixed in 4.3.10
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
User Frontend 4.3.10
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-12282 WP User Frontend < 4.3.10 - Editor+ PHP Object Injection via AI Form BuilderPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14567
- 2026-10-03 Alias added: GHSA-vwp5-qxw4-4vgw
References
Sources
- CVE-2026-14567 · CVE Program
- CVE-2026-14567 · NVD
- FIRST EPSS
- GHSA-vwp5-qxw4-4vgw · 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