Tutor LMS <= 3.9.13 - Authenticated (Author+) Stored Cross-Site Scripting via Lesson Attachment Title
| CVE | CVE-2026-13443 |
|---|---|
| CVSS | 6.4 (Medium) |
| Publicly Published | June 30, 2026 |
| Last Updated | July 1, 2026 |
| Researcher |
skyv3il
- aisafe.io
|
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.
Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.
References
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
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Vulnerability Details for Tutor LMS – eLearning and online course solution
| Software Type | Plugin |
|---|---|
| Software Slug | tutor (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 3.9.14, or a newer patched version |
| Affected Version |
|
| Patched Version |
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Recent vulnerabilities in Tutor LMS – eLearning and online course solution
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