Stored Cross-Site Scripting Vulnerability in LearnPress LMS Plugin for WordPress
CVE-2026-12230

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Learnpress – WordPress Lms Plugin For Create And Sell Online Courses
Vendor
CVE Published:
8 September 2026

What is CVE-2026-12230?

The LearnPress LMS Plugin for WordPress is susceptible to stored cross-site scripting (XSS) due to inadequate input sanitization and output escaping in the 'layout_custom_css' parameter. This vulnerability affects all versions up to and including 4.3.9.1, allowing authenticated attackers, with contributor-level access or higher, to inject malicious scripts into pages. When these compromised pages are accessed by users, the injected scripts execute, potentially leading to unauthorized actions and data exposure.

Affected Version(s)

LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 0 <= 4.3.9.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/learnpress/tag...
https://plugins.trac.wordpress.org/browser/learnpress/tag...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muni Nitish Kumar Yaddala (Stranger825)
Revanth Matte
.