CVE-2023-5559: 10web Booster

Critical severity, CVSS 9.1. EPSS: 2.8% chance of exploitation in the next 30 days.

The 10Web Booster WordPress plugin before 2.24.18 does not validate the option name given to some AJAX actions, allowing unauthenticated users to delete arbitrary options from the database, leading to denial of service.

Affected products

  • 10web 10web Booster: before 2.24.18 (fixed in 2.24.18)

Published 2023-11-27. Last modified 2026-06-17.