CVE-2026-14567
MediumCVSS 5.3Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
The User Frontend WordPress plugin before version 4.3.10 does not restrict access to its user directory search endpoint. This allows unauthenticated attackers to retrieve the email address and phone number of every registered user, including administrators.
Risk Assessment
This could lead to mass leakage of personal data, violating user privacy and potentially enabling phishing attacks.
Recommendation
Update the User Frontend plugin to version 4.3.10 or later, which includes the access restriction fix.
Other vulnerabilities in User Frontend WordPress plugin
See all- CVE-2026-75824Unknown
The User Frontend WordPress plugin before version 4.3.12 does not check whether the site allows user registration before creating an account, allowing unauthenticated users to create accounts on sites where registration is disabled. The created account receives the site's default role.
- CVE-2026-75823Unknown
The User Frontend WordPress plugin before version 4.3.12 does not prevent tampering with the role assigned by its registration form, allowing unauthenticated users to register with a higher privileged role, such as Editor. This affects installations running a PHP build where the sodium extension is unavailable, and where a registration page has been configured. The administrator role cannot be obtained this way.
- CVE-2026-14568Medium
The User Frontend: AI Powered Frontend Post Submission, User Directory, User Profile, Membership & User Registration WordPress plugin before version 4.3.8 does not correctly verify ownership before deleting an attachment. Unauthenticated attackers can permanently delete author-less attachments such as guest uploads or plugin-installed placeholder media.
Original NVD description (English source)
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 data from NVD (NIST) · CISA KEV · EPSS