WordPress Masteriyo - LMS plugin <= 2.3.2 - Arbitrary File Upload vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-73996
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-18 15:17:08 UTC
Updated2026-08-20 12:48:31 UTC
DescriptionUnauthenticated Arbitrary File Upload in Masteriyo - LMS <= 2.3.2 versions.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

EPSS: 0.003580000 probability, percentile 0.290720000 (date 2026-08-20)

Problem Types: CWE-434 | CWE-434 CWE-434 Unrestricted Upload of File with Dangerous Type

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Masteriyo Masteriyo - LMS affected n/a 2.3.2 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/wordpress/plugin/learning-management-system/vulnerab... [email protected] patchstack.com
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: 20kilograma | Patchstack Bug Bounty Program (en)

Additional Advisory Data

Solutions

CNA: Update the WordPress Masteriyo - LMS Plugin to the latest available version (at least 2.3.3).

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