CVE-2026-19092 PUBLISHED

Tutor LMS < 4.0.6 - Unauthenticated Arbitrary Zero-Argument Function Invocation via Template Variable Shadowing

Assigner: WPScan
Reserved: 06.08.2026 Published: 27.08.2026 Updated: 28.08.2026

The Tutor LMS WordPress plugin before 4.0.6 does not prevent request data from overwriting internal variables while rendering templates, allowing unauthenticated users to invoke arbitrary zero-argument PHP functions and receive their output.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Unknown
Product	Tutor LMS
Versions	Default: unaffected affected from 2.1.3 to 4.0.6 (excl.)

Credits

Jakub Herman finder
WPScan coordinator

References

https://wpscan.com/vulnerability/da7fb4c7-6d07-4c96-bde2-95bca1797d56/

Problem Types

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE