CVE-2023-2227 Improper Authorization in modoboa/modoboa

Critical 9.1 Published Updated

An attacker can bypass authorization checks in Modoboa, potentially accessing unauthorized functionality or data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-2227?

CVE-2023-2227 is a critical missing authorization vulnerability in modoboa/modoboa, published on 21 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Authorization in GitHub repository modoboa/modoboa prior to 2.1.0.

Weakness: CWE-285

Which versions are affected by CVE-2023-2227?

3 open source packages ship an affected version, including modoboa. It affects 1 product.

PackageAffectedFixed in
modoboa PyPIAll versions2.1.0
modoboa PyPIAll versions2.1.0
modoboa PyPIAll versions2.1.0

Products include Modoboa Modoboa.

How do I fix CVE-2023-2227?

Upgrade modoboa to 2.1.0 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-2227 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-2227 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-67mg-gm8m-ph5r, PYSEC-2023-35.

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