Vulnerability · Published Aug 28, 2026 · Assigned by WPScan

CVE-2026-14567WP User Frontend < 4.3.10 - Unauthenticated User Email and Phone Disclosure via User Directory

Medium 5.3

In plain English

A medium-severity information exposure in User Frontend from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 71.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Unknown User Frontend 4.3.0 – before 4.3.10

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References