Vulnerability · Published Jun 15, 2026 · Assigned by Patchstack
CVE-2026-42743WordPress Masteriyo - LMS plugin <= 2.1.8 - Broken Authentication vulnerability
Medium 6.5
In plain English
A medium-severity security flaw 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 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.1%top 96.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Broken Authentication in Masteriyo - LMS <= 2.1.8 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ThemeGrill | Masteriyo - LMS | n/a – through 2.1.8 |
Weakness: CWE-347 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N