Vulnerability · Published Jun 2, 2026 · Assigned by Patchstack
CVE-2025-53209WordPress Masteriyo LMS PRO plugin <= 2.20.0 - Privilege Escalation Vulnerability
Critical 9.8
In plain English
A critical-severity security flaw in Masteriyo LMS PRO from Themeisle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.3%top 79.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incorrect Privilege Assignment vulnerability in Themeisle Masteriyo LMS PRO allows Privilege Escalation. This issue affects Masteriyo LMS PRO: from n/a through 2.20.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Themeisle | Masteriyo LMS PRO | n/a – through 2.20.0 |
Weakness: CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H