CVE-2026-73996 | BDVDB-2026-361985 Detail

ThemeGrillMasteriyo - LMS

Description#

Unrestricted Upload of File with Dangerous Type vulnerability in ThemeGrill Masteriyo - LMS learning-management-system allows Upload a Web Shell to a Web Server.This issue affects Masteriyo - LMS: from n/a through 2.3.2.

Impact#

Upload a Web Shell to a Web Server

Weaknesses#

CWE-434 Unrestricted Upload of File with Dangerous Type

References#

https://patchstack.com/database/wordpress/plugin/learning-management-system/vulnerability/wordpress-masteriyo-lms-plugin-2-3-2-arbitrary-file-upload-vulnerability?_s_id=cve

Exploit#

No public exploit known

History#

Version 12026-08-18Record published in the CVE List.
Version 22026-11-05Most recent update recorded in the CVE List.

Published

Published: 2026-08-18
Last modified: 2026-11-05

Vendor information

Vendor: ThemeGrill
Product: Masteriyo - LMS

All ThemeGrill vulnerabilities

Score

9.8 Critical

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 44.6.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Unrestricted File Upload

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
<= 2.3.2
Fixed
Not stated
Vulnerable
Not stated
Fixed
2.3.3

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

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

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

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).