masteriyo Vulnerabilities and Affected Products - Exploit Intel

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Masteriyo - LMS9 vulnerabilities
masteriyo4 vulnerabilities
Masteriyo LMS – Online Course Builder for eLearning, LMS & Education4 vulnerabilities
Masteriyo LMS2 vulnerabilities
Masteriyo LMS – LMS Course Builder, Quizzes & Certificates1 vulnerability

masteriyo vulnerability results
Vulnerability	Title and context	CVSS	EPSS	PoCs	Signals	STIX action
CVE-2026-5167MEDIUM	Masteriyo LMS <= 2.1.7 - Unauthenticated Authorization Bypass to Arbitrary Order Completion via Stripe Webhook Endpoint The Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in versions up to and including 2.1.7. This is due to insufficient webhook signature verification in the handle_webhook() function. The webhook endpoint processes unauthenticated requests and only performs signature verification if both the webhook_secret setting is configured AND the HTTP_STRIPE_SIGNATURE header is present. Since webhook… CWE-639Apr 8, 2026	CVSS5.3v3.1	EPSS0.375%	PoCs0	SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates	STIX
CVE-2026-4484HIGH	Masteriyo LMS <= 2.1.6 - Missing Authorization to Authenticated (Student+) Privilege Escalation to Administrator The Masteriyo LMS plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.1.6. This is due to the plugin allowing a user to update the user role through the 'InstructorsController::prepare_object_for_database' function. This makes it possible for authenticated attackers, with Student-level access and above, to elevate their privileges to that of an administrator. CWE-862Mar 26, 2026	CVSS8.8v3.1	EPSS0.353%	PoCs1	SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates	STIX
CVE-2024-10000MEDIUM	Masteriyo LMS – eLearning and Online Course Builder for WordPress <= 1.13.3 - Authenticated (Student+) Stored Cross-Site Scripting via Ask a Question Functionality The Masteriyo LMS – eLearning and Online Course Builder for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the question's content parameter in all versions up to, and including, 1.13.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with student-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CWE-79Oct 29, 2024	CVSS6.4v3.1	EPSS0.264%	PoCs0	SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates	STIX
CVE-2024-10008HIGH	Masteriyo LMS – eLearning and Online Course Builder for WordPress <= 1.13.3 - Authenticated (Student+) Missing Authorization to Privilege Escalation The Masteriyo LMS – eLearning and Online Course Builder for WordPress plugin for WordPress is vulnerable to unauthorized user profile modification due to missing authorization checks on the /wp-json/masteriyo/v1/users/$id REST API endpoint in all versions up to, and including, 1.13.3. This makes it possible for authenticated attackers, with student-level access and above, to modify the roles of arbitrary users. As a result, attackers can escalate their privileges to the Administrator and demote … CWE-862Oct 29, 2024	CVSS8.8v3.1	EPSS0.631%	PoCs0	SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates	STIX