Skip to main content
← All vulnerabilities
CVE-2026-80069EUVD-2026-112859GHSA-HP8J-2MHM-C28W

MasterStudy LMS WordPress Plugin < 3.7.50 Missing Authorization via stm_lms_send_test_email_ajax

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.7.50
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The MasterStudy LMS plugin for WordPress is affected. Any logged-in user, including low-privileged subscribers, can trigger a flaw that causes a PHP error, which may reveal the server's file path when error display is turned on.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • Stylemix MasterStudy LMS WordPress Plugin

    fixed in 3.7.50

References 3

docs.stylemixthemes.com

wordpress.org

vulncheck.com