Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2025-53209 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2025 |
| Date Published | 2026-06-02 |
| Vendor | Themeisle |
| Product | Masteriyo LMS PRO |
| CVSS Score | 9.8 (critical) |
| EPSS Score | No data |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability 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.
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects Masteriyo LMS PRO by Themeisle. Check if your organization uses this software and requires updates.
Sources
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