Vulnerability · Published Aug 18, 2026 · Assigned by Patchstack
CVE-2026-73996WordPress Masteriyo - LMS plugin <= 2.3.2 - Arbitrary File Upload vulnerability
Critical 9.8
In plain English
A critical-severity unrestricted file upload in Masteriyo - LMS from ThemeGrill. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 55.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ThemeGrill | Masteriyo - LMS | 0 – through 2.3.2 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H