{"id":"CVE-2026-80069","published":"2026-10-29T15:17:24.947","lastModified":"2026-10-29T17:18:10.780","description":"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.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-22"],"vendors":[],"products":[],"references":[{"url":"https://docs.stylemixthemes.com/masterstudy-lms/changelog-free-version","tags":[]},{"url":"https://wordpress.org/plugins/masterstudy-lms-learning-management-system","tags":[]},{"url":"https://www.vulncheck.com/advisories/masterstudy-lms-wordpress-plugin-missing-authorization-via-stm-lms-send-test-email-ajax","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}