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5.3 Medium

CVE-2026-80069 MasterStudy LMS plugin for WordPress before 3.7.50 contains a missing authorization vulnerability that allows any…

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.

Affected products and versions

Product Affected versions Fixed in
MasterStudy LMS WordPress Plugin 3.7 earliest → < 3.7.50 3.7.50

Other CVEs of MasterStudy LMS WordPress Plugin

The 2 CVEs of MasterStudy LMS WordPress Plugin →
CVE-2026-80067 MasterStudy LMS plugin for WordPress before 3.7.50 contains a path traversal vulnerability that allows authenticated… 5.3 Medium
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