MEDIUM 5.3 NVD
CVE-2026-80069
MasterStudy LMS plugin for WordPress before 3.7.50 contains a missing authorization vulnerability that allows any authenticated user, including Subscribers, to
MasterStudy LMS plugin for WordPress before 3.7.50 contains a missing authorization vulnerability that allows any authenticated user, including Subscribers, to trigger the stm_lms_send_test_email_ajax AJAX action without capability or nonce validation. Attackers can invoke this handler directly or via cross-site request forgery to cause an uncaught PHP fatal error that, when display_errors is enabled, discloses the absolute filesystem path of the plugin.
References
- https://docs.stylemixthemes.com/masterstudy-lms/changelog-free-version
- https://wordpress.org/plugins/masterstudy-lms-learning-management-system
- https://www.vulncheck.com/advisories/masterstudy-lms-wordpress-plugin-missing-authorizatio
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-29 via NVD.
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