CVE-2023-28659: Plugin Waiting

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

The Waiting: One-click Countdowns WordPress Plugin, version <= 0.6.2, is affected by an authenticated SQL injection vulnerability in the pbc_down[meta][id] parameter of the pbc_save_downs action.

Affected products

• Plugin Waiting: up to and including 0.6.2

Published 2023-03-22. Last modified 2026-06-17.