CVE-2026-5546 Campcodes Complete Online Learning Management System Crud_model.php add_lesson unrestricted upload

Medium 5.3 Published Updated

Attackers can upload malicious files via the add_lesson function in Campcodes Complete Online Learning Management System, potentially leading to remote code execution.

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

What is CVE-2026-5546?

CVE-2026-5546 is a medium-severity vulnerability in Campcodes Complete Online Learning Management System, published on 5 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw has been found in Campcodes Complete Online Learning Management System 1.0. This impacts the function add_lesson of the file /application/models/Crud_model.php. This manipulation causes unrestricted upload. It is possible to initiate the attack remotely. The exploit has been published and may be used.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2026-5546?

How do I fix CVE-2026-5546?

No fix has been published for CVE-2026-5546 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-5546 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5546 exists.

Sources

Also known as GHSA-hmqj-h9pm-wq53.

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