MxChat – AI Chatbot for WordPress <= 2.5.5 - Unauthenticated Information Exposure

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2025-12585
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-12-03 04:15:59 UTC
Updated2026-04-22 20:16:31 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

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

EPSS: 0.000730000 probability, percentile 0.221310000 (date 2026-04-22)

Problem Types: CWE-200 | CWE-200 CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mxchat MxChat AI Chatbot Content Generation For WordPress affected 2.5.5 semver Not specified

References

ReferenceSourceLinkTags
github.com/d0n601/CVE-2025-12585 [email protected] github.com
plugins.trac.wordpress.org/changeset [email protected] plugins.trac.wordpress.org
ryankozak.com/posts/cve-2025-12585 134c704f-9b21-4f2e-91b3-4a467353bcc0 ryankozak.com
www.wordfence.com/threat-intel/vulnerabilities/id/7cf1a90d-6157-40e7-aed8-4d18b... [email protected] www.wordfence.com
ryankozak.com/posts/cve-2025-12585 [email protected] ryankozak.com
plugins.trac.wordpress.org/browser/mxchat-basic/trunk/includes/class-mxchat-integrator.php [email protected] plugins.trac.wordpress.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Ryan Kozak (en)

Additional Advisory Data

SourceTimeEvent
CNA2025-10-31T22:33:59.000ZVendor Notified
CNA2025-12-02T14:25:33.000ZDisclosed
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