{"id":"CVE-2026-80069","title":"MasterStudy LMS WordPress Plugin < 3.7.50 Missing Authorization via stm_lms_send_test_email_ajax","summary":"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 no…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-22"],"vendor":"Stylemix","product":"MasterStudy LMS WordPress Plugin","affected":["masterstudy_lms_wordpress_plugin < 3.7.50"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-29T14:35:27.438888Z"},"published":"2026-10-29","updated":"2026-10-29","sourceUpdated":"2026-10-29T16:49:20.683Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80069","references":[{"url":"https://docs.stylemixthemes.com/masterstudy-lms/changelog-free-version","label":"Changelog"},{"url":"https://wordpress.org/plugins/masterstudy-lms-learning-management-system","label":"WordPress Plugin Download Page"},{"url":"https://www.vulncheck.com/advisories/masterstudy-lms-wordpress-plugin-missing-authorization-via-stm-lms-send-test-email-ajax","label":"VulnCheck Advisory: MasterStudy LMS WordPress Plugin < 3.7.50 Missing Authorization via stm_lms_send_test_email_ajax"}],"tags":["cve.org"],"epss":0.00372,"epssPercentile":0.31119,"ingestedAt":"2026-11-01T21:01:32.742Z","slug":"CVE-2026-80069","body":"## Overview\n\nMasterStudy 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.\n\n## Affected\n\n- `masterstudy_lms_wordpress_plugin < 3.7.50`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}