Threat intelligence

Masteriyo LMS <= 2.1.6 - Missing Authorization to Authenticated (Student+) Privilege Escalation to Administrator

CVE-2026-4484 · learning-management-system

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Vulnerability: Masteriyo LMS <= 2.1.6 - Missing Authorization to Authenticated (Student+) Privilege Escalation to Administrator
Affected software: learning-management-system(Plugin)
Affected versions: ≤ 2.1.6
Authentication: Authenticated (see advisory title)
Vulnerability type: Privilege escalation
CVE: CVE-2026-4484
Published: 25 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory 265be0af-66a4-4636-ab81-f8e2c5a1282e). Methodology and redistribution notes

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