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Vulnerabilities and Security Researches

Tutor LMS – eLearning and online course solution, CVE-2026-13443

CVE, Research URL

CVE-2026-13443

Published on
Jul 01, 2026
Research Description
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all versions up to, and including, 3.9.13 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions
max 3.9.14.
Status
vulnerable