CVE-2023-1650: Quantumcloud Wpbot

Critical severity, CVSS 9.8. EPSS: 34.4% chance of exploitation in the next 30 days.

The AI ChatBot WordPress plugin before 4.4.7 unserializes user input from cookies via an AJAX action available to unauthenticated users, which could allow them to perform PHP Object Injection when a suitable gadget is present on the blog

Affected products

• Quantumcloud Wpbot: before 4.4.7 (fixed in 4.4.7)

Published 2023-05-08. Last modified 2026-06-17.