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TI-2026-12291 Aliases CVE-2026-14567GHSA-vwp5-qxw4-4vgw

WP User Frontend < 4.3.10 - Unauthenticated User Email and Phone Disclosure via User Directory

Priority LOW 30CWE-200Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00345 28th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed User Frontend (Unknown): 4.3.10

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

VendorProductAffected versionsFixed inStatusSource
UnknownUser Frontend4.3.0 to before 4.3.104.3.10Patch availableCNA
  • 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

  1. 2026-10-02 Threatist record created from CVE-2026-14567
  2. 2026-10-03 Alias added: GHSA-vwp5-qxw4-4vgw

References

Sources