Is CVE-2026-111887 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-111887?

CVE-2026-111887 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-111887

Description

phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an account enumeration vulnerability that allows unauthenticated attackers to confirm registered display names and emails via a distinct HTTP 409 response. Attackers can submit guest comments to the comment create endpoint with candidate user and mail values to link names to emails for targeted phishing.