CVE-2025-5139 Qualitor Office 365-type Connection testaConexaoOffice365.php command injection

Medium 6.3 Published 25 May 2025 Updated 11 Jun 2025

Remote attackers can execute arbitrary commands via the nmconexao parameter in Qualitor's Office 365 connection handler.

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-2025-5139?

CVE-2025-5139 is a medium-severity command injection vulnerability in Qualitor, published on 25 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was found in Qualitor 8.20/8.24. It has been rated as critical. Affected by this issue is some unknown functionality of the file /html/ad/adconexaooffice365/request/testaConexaoOffice365.php of the component Office 365-type Connection Handler. The manipulation of the argument nmconexao leads to command injection. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 8.20.56 and 8.24.31 is able to address this issue. It is recommended to upgrade the affected component.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2025-5139?

It affects 1 product.

Products include Qualitor Qualitor.

How do I fix CVE-2025-5139?

No fix has been published for CVE-2025-5139 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-5139 being exploited?

There is no known exploitation of CVE-2025-5139 in the wild and no public exploit code.

Sources

Also known as GHSA-6mmm-jmjg-qxjf.