CVE-2025-58386 Privilege escalation in n/a

Critical 9.8 Published Updated

A Power User can escalate privileges to Administrator and take over accounts by manipulating the userLevel parameter in Terminalfour CMS.

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-2025-58386?

CVE-2025-58386 is a critical vulnerability in n/a, published on 2 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Terminalfour 8 through 8.4.1.1, the userLevel parameter in the user management function is not subject to proper server-side authorization checks. A Power User can intercept and modify this parameter to assign the Administrator role to other existing lower-privileged accounts, or invite a new lower-privileged account and escalate its privileges. While manipulating this request, the Power User can also change the target account's password, effectively taking full control of it.

Weakness: CWE-285

Which versions are affected by CVE-2025-58386?

It affects 1 product.

Products include Terminalfour Terminalfour.

How do I fix CVE-2025-58386?

No fix has been published for CVE-2025-58386 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-58386 being exploited?

There is no known exploitation of CVE-2025-58386 in the wild and no public exploit code.

Sources

Also known as GHSA-gcr9-vvrm-c46v.

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