CVE-2026-80069 Details
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.
A missing authorization vulnerability has been identified in the MasterStudy LMS plugin for WordPress, affecting versions prior to 3.7.50. This vulnerability allows any authenticated user, including Subscribers, to invoke the 'stm_lms_send_test_email_ajax' AJAX action without proper capability or nonce validation. Exploitation of this vulnerability can be done directly or through cross-site request forgery, leading to an uncaught PHP fatal error. If 'display_errors' is enabled, this error reveals the absolute filesystem path of the plugin.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 29, 2026CISA-ADP
Assessed Oct 29, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| MasterStudy LMS | < 3.7.50 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 2, 2026 | CVE Modified | [email protected] |
| Oct 29, 2026 | CVE Modified | CISA-ADP |
| Oct 29, 2026 | New CVE Received | [email protected] |