CVE-2023-5254 MEDIUM

CVE-2023-5254: AI ChatBot <= 4.8.9 - Unauthenticated Sensitive Information Exposure via qcld_wb_chatbot_check_user

Vendor Quantumcloud
Product WPBot – AI ChatBot for Live Support, Lead Generation, AI Services
Weakness CWE-200 · Info exposure
Published October 19, 2023
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

The ChatBot plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.8.9 via the qcld_wb_chatbot_check_user function. This can allow unauthenticated attackers to extract sensitive data including confirmation as to whether a user name exists on the site as well as order information for existing users.

Key dates

02Disclosure timeline

October 19, 2023 CVE published
April 8, 2026 Record updated