CVE-2026-19092 Tutor LMS < 4.0.6 - Unauthenticated Arbitrary Zero-Argument Function Invocation via Template Variable Shadowing

Critical 9.8 Published Updated

Unauthenticated attackers can invoke arbitrary PHP functions and read output via template variable shadowing in Tutor LMS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-19092?

CVE-2026-19092 is a critical code injection vulnerability in Unknown Tutor LMS, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-74

Which versions are affected by CVE-2026-19092?

How do I fix CVE-2026-19092?

No fix has been published for CVE-2026-19092 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-19092 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19092 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-2rmp-5m77-4x47.

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