CVE-2025-15489: Unknown Passster

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Passster WordPress plugin before 4.2.24 does not handle input properly in an AJAX action, allowing unauthenticated users to retrieve the value of password protected content

Affected products

• Unknown Passster: before 4.2.24 (fixed in 4.2.24)

Published 2026-09-02. Last modified 2026-09-03.