Vulnerability Description
The LearnDash LMS plugin for WordPress is vulnerable to authorization bypass in versions 4.25.0 - 5.1.6. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to enroll arbitrary users in paid courses without payment verification, bypassing the entire payment system and gaining unauthorized access to premium educational content.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://docs.nexcess.com/software/changelogs/learndash/sfwd-lms/5-1-6-1/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/48d29e8d-4084-401e-82f
FAQ
What is CVE-2026-12843?
CVE-2026-12843 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The LearnDash LMS plugin for WordPress is vulnerable to authorization bypass in versions 4.25.0 - 5.1.6. This is due to the plugin not properly verifying that a user is authorized to perform an action...
How severe is CVE-2026-12843?
CVE-2026-12843 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-12843?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.