LearnPress <= 4.3.9.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'layout_custom_css'
| CVE | CVE-2026-12230 |
|---|---|
| CVSS | 6.4 (Medium) |
| Publicly Published | September 7, 2026 |
| Last Updated | September 8, 2026 |
| Researchers |
Muni Nitish Kumar Yaddala (Stranger825)
Revanth Matte |
Description
The LearnPress – WordPress LMS Plugin for Create and Sell Online Courses plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'layout_custom_css' parameter in all versions up to, and including, 4.3.9.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-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.
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Vulnerability Details for LearnPress – WordPress LMS Plugin for Create and Sell Online Courses
| Software Type | Plugin |
|---|---|
| Software Slug | learnpress (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 4.4.0, or a newer patched version |
| Affected Version |
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| Patched Version |
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Recent vulnerabilities in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses
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