AI ChatBot <= 4.8.9 - Unauthenticated Sensitive Information Exposure via qcld_wb_chatbot_check_user

5.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2023-5254
CVSS 5.3 (Medium)
Publicly Published October 11, 2023
Last Updated January 22, 2024
Researcher Marco Wotschka - Wordfence

Description

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.

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Vulnerability Details for WPBot – AI ChatBot for Live Support, Lead Generation, AI Services

Software Type Plugin
Software Slug chatbot (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.9.1, or a newer patched version
Affected Version
  • <= 4.8.9
Patched Version
  • 4.9.1

Recent vulnerabilities in WPBot – AI ChatBot for Live Support, Lead Generation, AI Services

# Title CVE ID CVSS Researchers Date
1 WPBot <= 8.5.6 - Missing Authorization to Unauthenticated Arbitrary Chat Session Deletion via 'userid' Parameter CVE-2026-15106 5.3 PRISM July 15, 2026
2 WPBot <= 8.5.6 - Missing Authorization to Authenticated (Subscriber+) Arbitrary RAG Document Re-Sync via ajax_rag_manual_sync() Function CVE-2026-15610 4.3 PRISM July 15, 2026
3 WPBot – AI ChatBot for Live Support, Lead Generation, AI Services <= 8.3.7 - Unauthenticated Stored Cross-Site Scripting CVE-2026-57363 7.2 daroo July 6, 2026
4 WPBot – AI ChatBot for Live Support, Lead Generation, AI Services <= 8.3.2 - Reflected Cross-Site Scripting CVE-2026-57362 6.1 Nguyen Dinh Hai (HaiND) July 1, 2026
5 WPBot <= 8.4.9 - Unauthenticated Stored Cross-Site Scripting via 'conversation' Parameter CVE-2026-13731 7.2 PRISM June 30, 2026
6 WPBot – AI ChatBot for Live Support, Lead Generation, AI Services <= 7.9.7 - Missing Authorization CVE-2026-40788 4.3 Mehdi Ouassou April 23, 2026
7 WPBot – AI ChatBot for Live Support, Lead Generation, AI Services <= 7.7.9 - Unauthenticated SQL Injection CVE-2026-32499 7.5 Nguyen Ba Khanh March 20, 2026
8 ChatBot <= 7.7.3 - Missing Authorization CVE-2025-62952 4.3 Legion Hunter October 13, 2025
9 ChatBot <= 7.3.9 - Missing Authorization CVE-2025-64277 5.3 n0_arafat_n0 October 12, 2025
10 AI ChatBot for WordPress <= 7.1.0 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2025-9111 4.4 Krugov Artyom August 19, 2025

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