Unknown Appointment Hour Booking vulnerabilities

2 CVEs affecting Unknown Appointment Hour Booking, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-86475, published 2026-09-16.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-86475, published 2026-09-16. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated…
• CVE-2026-16282, published 2026-08-08. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. The Appointment Hour Booking WordPress plugin before 1.5.88 does not validate a client-supplied booking price against the server-side configured service price, allowing unauthenticated users to…