CVE Catalog

CVE-2026-12230

MediumCVSS 6.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

10th percentile - higher than 10% of all known CVEs

Summary

The LearnPress 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 allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts that execute when a user accesses an injected page.

Risk Assessment

The risk includes potential session hijacking, data theft, or malware distribution. However, an account with at least contributor privileges is required.

Recommendation

Update the LearnPress plugin to the latest patched version. Also, restrict user privileges and regularly audit content.

Other vulnerabilities in LearnPress

See all
Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS