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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.

PUBLISHED Reserved 2025-10-31 | Published 2025-12-03 | Updated 2025-12-03 | Assigner Wordfence




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Product status

Default status
unaffected

* (semver)
affected

Timeline

2025-10-31:Vendor Notified
2025-12-02:Disclosed

Credits

Ryan Kozak finder

References

www.wordfence.com/...-6157-40e7-aed8-4d18bc22432d?source=cve

plugins.trac.wordpress.org/...es/class-mxchat-integrator.php

plugins.trac.wordpress.org/...at-basic&sfp_email=&sfph_mail=

cve.org (CVE-2025-12585)

nvd.nist.gov (CVE-2025-12585)

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