What is CVE-2025-64277?

CVE-2025-64277 is a medium-severity vulnerability in Quantumcloud Chatbot, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-11-13.

How severe is CVE-2025-64277?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Quantumcloud Chatbot

CVE-2025-64277

Missing Authorization vulnerability in QuantumCloud ChatBot chatbot allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ChatBot: from n/a through <= 7.3.9.

Vulnerability class: Broken Access Control

EPSS: 0.001 (18.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Quantumcloud Chatbot — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/Wordpress/Plugin/chatbot/vulnerability/wordpress-chatbo… (vdb-entry)

Frequently asked questions

What is CVE-2025-64277?: CVE-2025-64277 is a medium-severity vulnerability in Quantumcloud Chatbot, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-11-13.
How severe is CVE-2025-64277?: Medium severity. CVSS v3 base score is 5.3 out of 10.