medium5.3
CVE-2026-111887
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 register…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| PhpMyFAQ | before 4.1.9 |
| 4.2.0-Alpha | before 4.2.0-beta |
Versions were read from the advisory text. No structured product data has been published for this record yet.