Threat intelligence

Masteriyo - LMS <= 1.18.3 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVE-2025-54699 · learning-management-system

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Learning Management System at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Masteriyo - LMS <= 1.18.3 - Authenticated (Contributor+) Stored Cross-Site Scripting
Affected software: learning-management-system(Plugin)
Affected versions: ≤ 1.18.3
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-54699
Published: 30 July 2025
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 075f328b-e854-4312-98d1-634acd6b1c22). Methodology and redistribution notes

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