The Masteriyo - LMS for WordPress plugin is vulnerable to Sensitive Information Exposure in versions up to, and including, 1.6.7 via the 'get_item' REST callback. This can allow authenticated attackers to extract sensitive data including user metadata.
CVE-2023-3345 is a medium severity with CVSS 6.5 Sensitive Information Exposure issue affecting the Plugin Masteriyo LMS – LMS Course Builder, Quizzes & Certificates. It affects Versions before 1.6.8 and is fixed in 1.6.8.
Use the related hub and response guides to connect this CVE-2023-3345 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2023-3345 is tracked for the Plugin Masteriyo LMS – LMS Course Builder, Quizzes & Certificates as medium severity with CVSS 6.5. The affected range is Versions before 1.6.8. Update Masteriyo LMS – LMS Course Builder, Quizzes & Certificates to 1.6.8 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions before 1.6.8.
Confirm Masteriyo LMS – LMS Course Builder, Quizzes & Certificates is updated to 1.6.8 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
learning-management-system
View on wordpress.org
|
| CVE | CVE-2023-3345 |
| Patched Versions |
1.6.8
|
| Affected Versions |
Versions before 1.6.8
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Masteriyo - LMS <= 1.7.2 - Unauthenticated Privilege Escalation
Masteriyo LMS – LMS Course Builder, Quizzes & Certificates <= 2.2.0 - Authenticated (Subscriber+) Privilege Escalation
Masteriyo LMS <= 2.1.6 - Missing Authorization to Authenticated (Student+) Privilege Escalation to Administrator
Masteriyo LMS – eLearning and Online Course Builder for WordPress <= 1.13.3 - Authenticated (Student+) Missing Authorization to Privilege Escalation
Masteriyo - LMS <= 1.18.3 - Authenticated (Contributor+) Stored Cross-Site Scripting
Masteriyo LMS – eLearning and Online Course Builder for WordPress <= 1.13.3 - Authenticated (Student+) Stored Cross-Site Scripting via Ask a Question Functionality
Masteriyo LMS – LMS Course Builder, Quizzes & Certificates <= 2.1.8 - Missing Authorization
Masteriyo LMS – Online Course Builder for eLearning, LMS & Education <= 2.1.5 - Missing Authorization
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