Information disclosure in User Frontend
CVE-2026-14567
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.
Vulnerability class: Information Disclosure
EPSS: 0.002 (5.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Unknown User Frontend
Weakness classification (CWE)
References
- contact@wpscan.com (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-14567?
- CVE-2026-14567 is a medium-severity vulnerability in User Frontend, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-08-28.
- How severe is CVE-2026-14567?
- Medium severity. CVSS v3 base score is 5.3 out of 10.