BaseFortify

Publication date: 2025-12-03

Last updated on: 2026-04-22

Assigner: Wordfence

Description

The MxChat – AI Chatbot for WordPress plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.5.5 via upload filenames. This makes it possible for unauthenticated attackers to extract session values that can subsequently be used to access conversation data.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-12-03

Last Modified

2026-04-22

Generated

2026-07-06

AI Q&A

2025-12-03

EPSS Evaluated

2026-07-05

NVD

CVE-2025-12585

EUVD

EUVD-2025-200727

Affected Vendors & Products

Vendor	Product	Version / Range
mxchat	mxchat_basic	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

The vulnerability in the MxChat – AI Chatbot for WordPress plugin (up to version 2.5.5) allows unauthenticated attackers to exploit upload filenames to extract session values. These session values can then be used to access conversation data within the chatbot.

Impact Analysis

This vulnerability can lead to unauthorized access to conversation data by attackers without authentication. This exposure of sensitive session information could compromise user privacy and the confidentiality of chatbot interactions.

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