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Vulnerabilities and Security Researches

LearnPress – WordPress LMS Plugin, CVE-2026-12230

CVE, Research URL

CVE-2026-12230

Published on
Sep 08, 2026
Research 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.
Affected versions
max 4.4.0.
Status
vulnerable