CVE-2023-5533: Quantumcloud Wpbot

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The AI ChatBot plugin for WordPress is vulnerable to unauthorized use of AJAX actions due to missing capability checks on the corresponding functions in versions up to, and including, 4.8.9 as well as 4.9.2. This makes it possible for unauthenticated attackers to perform some of those actions that were intended for higher privileged users.

Affected products

• Quantumcloud Wpbot: up to and including 4.8.9; version 4.9.2 only

Published 2023-10-20. Last modified 2026-06-17.